50% discount
Viveneat Pool Thermometer Floating Easy Read - IPX8 Swimming Pool Temperature Thermometer with Wireless Indoor Temperature, Large Display, Waterproof Rating, Pond/Hot Tub/Spa, Contemporary
Keep Your Pool Perfectly Balanced Pool thermometer innovative floating device delivers precise water temperature tracking with instant-read technology. Its large, glare-resistant display allows easy monitoring from indoor spaces simply glance through your window to ensure optimal swim conditions. Designed for hassle-free maintenance, the self-calibrating system ensures reliability across seasons.
$ 59.99
free delivery
45% discount
GIDIGI pH Meter for Water with Color Display pH Test Strip Function Pro Digital pH Level Tester ATC pH Calibration Kits Water Quality Tester for Pool Spa Hot Tub Hydroponics Aquarium Drinking Water
Dual Data Presentation with Color Display Say goodbye to confusing pH test strips. Its color display features a dual data presentation, allowing you to see the pH levels at a glance. GIDIGI pH meter shows BOTH color changes and exact numbers on its big color screen-no guessing if your water is safe. For checking pool water, tap water, or plant nutrients. Bright backlight works in dark fish tanks or hydroponic systems. New upgraded green pH probe with 0.1 pH accuracy and lifespan increased by 2 times
$ 21.99
free delivery
37% discount
Industrial Test Systems Exact® 486205 Chlorine Plus EZ
EASY TO USE Incorporates the patented eXact Strip reagent delivery method and other advanced technologies that offer faster, safer, easier, and more precise water testing with a digital readout so no color matching required
$ 254.99
free delivery
36% discount
GIDIGI Digital pH Meter High Accuracy UL-Certified Water Tester with 6 Packs Calibration Powders Color LCD Backlit Display with pH Test Strip for Pools Hydroponics Aquariums Hot Tubs Drinking Water
Digital pH meter with pH test strips function Say goodbye to the confusion of traditional pH litmus paper! The GIDIGI pH meter combines color displays with exact numerical readings, providing a comprehensive view of your water quality at a glance. With GIDIGI ph water tester, measuring pH levels has never been easier. You can check pool ph, aquarium ph test kit, or plant nutrients, ensuring safety and optimum conditions for hot tubs
$ 21.99
free delivery
Taylor Complete Pool & Spa Test Kit - High Range K-2005C 2 oz Reagents
Reliable Results In Seconds Everything you need to test your pool or spa is conveniently packaged in the handy storage case, including a comparator to mix samples, and 13 easy-to-use reagents for 9 common water test parameters for DPD high range testing Free & Total Chlorine, Bromine, pH, Acid & Base Demand, Total Alkalinity, Calcium Hardness, and Cyanuric Acid (CYA).
free delivery
35% discount
TDS Meter & PH Tester, 0.01 High Accuracy Pool Tester PH Meter for Water, Water PH/TDS/Temperature Tester(°F/℃), PPM Meter for Drinking Water, Hydroponics, Aquarium and Pool
3-IN-1 TDS PH METER This upgraded digital pH meter combines a TDS meter, pH tester, and thermometer in one compact device, accurat1xely measuring pH, TDS, and temperature at the same time. This versatile water tester provides a complete water quality analysis to help ensure clean, safe, and healthy water for drinking, cooking, or gardening.
$ 39.99
free delivery
Taylor K-1004 DPD, 6-in-1 Pool Test Kit for for Free & Total Chlorine, Bromine, pH, Acid Demand, Total Alkalinity, 100+ Tests, Quick & Easy for Pools & Spas | Made in The USA
Reliable Results In Seconds Everything you need to test your pool or spa is conveniently packaged in the handy storage case, including a comparator to mix samples, and 8 easy-to-use reagents for 6 common water test parameters for DPD testing Free & Total Chlorine, Bromine, pH, Acid Demand, and Total Alkalinity.
free delivery
AquaChek Select Connect 7-Way Pool and Spa Test Strips Complete Kit - Pool Test Strips for pH, Total Chlorine, Free Chlorine, Bromine, Alkalinity, Total Hardness, and Cyanuric Acid - (50 Strips)
7-IN-1 TEST STRIPS Tests the most critical parameters pH, Total Chlorine, Free Chlorine, Bromine, Alkalinity, Total Hardness, & Cyanuric Acid
free delivery
Lamotte R-2056 Color-Q Pro 7 Test Reagent Refill Kit
Color-Q Pro 7 test reagent refill kit
free delivery
31% discount
pH Meter, 3-in-1 TDS Meter Digital Water Tester with 0.01 High Precision, Water Tester for Drinking Water with 0-14 pH Test Range, TDS/Temp/pH Tester for Wine, Aquarium, Pool, Garden, Bath and Water
3-in-1 pH Meter PmoYoKo 3-in-1 pH meter delivers high-precision simultaneous pH, TDS, and temperature readings. This TDS tester offers full water quality analysis for safe use, replacing 3 single-function tools to simplify testing for pools, gardening, and daily use no device switching needed
$ 29.99
free delivery
30% discount
AKSBTEC 2026 Salt Water 8-in-1 Pool Test Strips Kit | 150 Strips Pool Salt Test Strips | Salt Water Pool Testing Kit for Pools, Hot Tubs & Spas Quick Accurate Tests Salt, Chlorine, pH, Cyanuric Acid
8-in-1 Salt Water Pool Testing Kit This Salt Water Pool Testing Kit is specifically designed for saltwater systems, combining salt testing with 7 other essential water parameters in one strip. With a single dip, you can measure salt levels, pH, free chlorine, total chlorine, bromine, cyanuric acid, total alkalinity, and hardness giving you a complete picture of your pool or spa water quality in one simple test.
$ 22.80
free delivery
28% discount
Yewhick Digital Pool Water Tester & Pool Salt Tester, 7 in 1 FAC Digital Salinity Tester for Saltwater Aquarium Sodium Chloride Swimming Pools Hot Tubs Spas
Free Chlorine Tester for Pool - The Yewhick digital pool chlorine Tester can quickly help you monitor the concentration of free chlorine ions in your swimming pool. For most pools, the free chlorine concentration range is usually between 1-3 ppm.
$ 49.88
free delivery
28% discount
All-New 2026 8-in-1 Pool Test Strips -150 CT Pool Salt Test Strips | Salt Water Pool Testing Kit for Salt Water Pools, in & Above-Ground Pools, Hot Tubs&Spas| Quick&Accurate Testing Chlorine,pH,Salt
Premium Quality 8-in-1 Pool Test Strips Crafted with premium Nordic fiber paper, our Salt Water Pool Testing Kit delivers more precise and reliable readings than standard strips. The high-quality filter paper prevents colors from bleeding between test pads, further improving accuracy and reliability, and ensures each result is clear, easy to read, and trustworthy for everyday pool and spa water testing.
$ 21.80
free delivery
27% discount
AKSBTEC Phosphate Test Kit - Pool Phosphate Test kit-50 Counts Phosphate Test Strips for Swimming Pool, Spa, Hot Tub,Aquarium,Fish Tank- Phosphate Test kit for Freshwater,Saltwater Testing
Multi - Use phosphate test kits These phosphate test kits are super versatile! They work like a charm in all sorts of water setups, including pools, hot tubs, spas, ponds, aquariums, and fish tanks. Whether it's freshwater or saltwater, no problem! Our pool phosphate test kits make it a breeze to check phosphate levels, ensuring your water stays in top - notch condition.
$ 21.80
free delivery
26% discount
7 in 1 Pool Salt Tester, Digital Salinity & pH ORP Meter for Saltwater Pools, Hot Tubs, Spas, Aquariums, Sodium Chloride Water Quality Monitor
MULTI-PARAMETER TESTING 7-in-1 digital meter measures pH (0-14 range), ORP, salinity, TDS, EC, and temperature for comprehensive water quality monitoring
$ 45.68
free delivery
26% discount
YINMIK pH Salt Meter 5 in 1 pH TDS EC Salinity Tester for Pool Spa Aquarium Hydroponic Saltwater Digital pH and PPM Tester for Household Drinking Water Hot Tub Home Brewing Fish Tank…
Multi-parameter pH EC TDS Salt TEMP Tester YINMIK YK-5 Digital pH tester is a great tool for water quality testing , pH Meter widely used in pool, aquarium, chlorine pool,spa, hot tub or hydroponics.Salt Meter Good Assistant for saltwater pool, Koi Fish, Seawater, Aquariums & Marine Monitoring. TDS Tester Helper for checking RO DI system ,drinking water
$ 26.99
free delivery
24% discount
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy
Easy auto. calibration with buffer recognition; auto. temp. compensation (ATC) ensures accuracy in various temperatures (32 to 122F)
$ 66.00
free delivery
24% discount
Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe, ±0.01 pH Accuracy, Lcd display
NOTE A few drops of water are added to the electrode cap before the product leaves the factory. This is to maintain the sensitivity of the electrode. Therefore, when you use it for the first time, it is normal to find water droplets in the electrode cap
$ 105.00
free delivery
24% discount
AIPER HydroComm Smart Pool Monitor, 24/7 Automatic Water Testing for Pools, Hot Tubs & Spas, 5-in-1 Accurate Digital Tester, App Control, Customized Optimization Tips, Blue
Automatic Hourly Monitoring Automatically tests your pool water every hour for continuous day-and-night monitoring. Generates clear water quality summaries and detailed reports, helping you stay informed and maintain balanced water with less routine effort
$ 499.99
free delivery
24% discount
AIPER HydroComm Smart Pool Monitor, 24/7 Automatic Water Testing for Pools, Hot Tubs & Spas, 5-in-1 Accurate Digital Tester, App Control, Customized Optimization Tips, White
Automatic Hourly Monitoring Automatically tests your pool water every hour for continuous day-and-night monitoring. Generates clear water quality summaries and detailed reports, helping you stay informed and maintain balanced water with less routine effort
$ 499.99
free delivery
23% discount
22 in 1 Drinking Water Test Kit 130 Strips - Well, Tap, Home, Swimming Pool, Hot Tub Testing Strip for Flouride, Lead, Hardness, Chlorine, Iron, Copper & More
COMPREHENSIVE TESTING Offers 22 different tests to provide a complete analysis of your water quality. This includes tests for pH, hardness, alkalinity, chlorine, lead, iron, copper, and more.
$ 22.00
free delivery
21% discount
Salt-Water Pool Test Strips Kit: 125 Counts 8-in-1 for Salt Water Pool Testing Kit, Salt Pool Test Strips for Hot Tub Spa Testing Salt Chlorine pH and More
Salt Pool Test Strips Meet the most comprehensive test strips for saltwater system. Combine sodium chlorine(salt) and regular parameters in one strip. Easily test total hardness, free chlorine, bromine, total chlorine, cyanuric acid, total alkalinity, pH and salt level in just one dip.
$ 18.99
free delivery
21% discount
GISNPA 5-in-1 Salt Water Pool Tester, pH/TDS/EC/Salinity/Temp Meter, 0.01 Resolution High Accuracy Water Tester for Drinking Water, Hydroponics, Plants, Aquariums, Pool, Hot Tub Spas.
Tired of Messy Test Strips? Get Instant, Pro-Grade Results! - Ditch slow, inaccurate strips! Our digital pool tester delivers lightning-fast, lab-accurate readings for chlorine, pH, salt, and more in just 3 seconds. Perfect for pool pros, hot tub owners, and frequent testers. Save time, money, and hassle!
$ 36.69
free delivery
20% discount
NewTest Pool Salt Test Strips: 150CT 8 in 1 Professional Pool Test Strips for Salt Water Pool & Hot Tub & Spa & Swimming Inground Pools - Quick Accurate Results Saltwater Pool Testing Kit
The Mission of NewTest Pool Salt Test Strips Provides accurate data for daily monitoring of chemical levels in hot tubs & swimming pools & spa to ensure that people maintain clear, healthy water so that harmful substances in the water do not cause skin irritation, skin problems and so on
$ 19.99
free delivery
20% discount
AquaChek 7-Way Pool and Spa Test Strips - Silver Pool Test Strips For pH, Total Chlorine, Free Chlorine, Bromine, Alkalinity, Total Hardness, and Cyanuric Acid - Water Quality Testing Kit (100 Strips)
7-IN-1 TEST STRIPS Tests the most critical parameters pH, Total Chlorine, Free Chlorine, Bromine, Alkalinity, Total Hardness, & Cyanuric Acid
$ 29.99
free delivery
19% discount
New 2026 Extended Life 7-in-1 Pool & Spa Test Strips - 150 Count - Extended Life Water Testing Kit for Free Chlorine, Total Chlorine, Bromine, pH, Total Alkalinity, Total Hardness, Acid
Extended Life 6 Packs of 25 Strips Unlike other test kits that lose accuracy 90 days after opening, our strips come in 6 individually sealed packs of 25. That means you get 150 total strips with up to 6X the shelf life fresh, accurate results every time you open a new pack.
$ 15.99
free delivery
18% discount
YINMIK Digital Pool Salt Tester & pH Meter, 5 in 1 Salinity Meter for Salt Water Pool, Hot Tub & Aquarium, EC TDS Temperature Tester, Professional High Accuracy
Professional 5 in 1 Water Testing Solution YINMIK Pool Salt Tester & pH Meter is designed for accurate and reliable testing of saltwater pools, aquariums, and hot tubs. This 5 in 1 digital meter measures Salinity, pH, TDS, EC, and Temperature, giving you a complete picture of your water quality in seconds.
$ 39.99
free delivery
18% discount
Taylor K-1003 OTO, 6-in-1 Pool Test Kit for for Total Chlorine, Bromine, pH, Acid & Base Demand, Total Alkalinity, 100+ Tests, Quick & Easy for Pools & Spas | Made in the USA
Reliable Results In Seconds Everything you need to test your pool or spa is conveniently packaged in the handy storage case, including a comparator to mix samples, and 7 easy-to-use reagents for 6 common water test parameters for OTO testing Total Chlorine, Bromine, pH, Acid & Base Demand, and Total Alkalinity.
$ 30.32
free delivery
17% discount
pH Salt Meter Salinity pH Tester for Saltwater Pool 6 in 1 pH Salt EC TDS ORP Temp Test Kit Pool pH ORP Monitor Hydroponic pH Conductivity PPM Reader YINMIK Salt Checker for Aquarium Koi Pond
YINMIK 6 in 1 Water Quality Tester YINMIK all in one water quality meter test pH, Salt(Salinity), ORP(Redox Potential), EC(Conductivity), TDS(Total Dissolved Solids), Temperature for home water testing, as saltwater pool, chlorine pool, hydroponic, aquarium, koi pond, brewing, drinking water, SPA, hot tub, RO RI water, etc
$ 35.99
free delivery
17% discount
CANNABMALL 5-in-1 Digital PH Meter, with Voice Function, PH/TDS/EC/Temp/Salt Pool Salt Tester, Waterproof & Rechargeable Pen Meter for Swimming Pools, Fish Tank, Aquariums & Hydroponics
Multifunctional Tester 5 in 1 pH meter can measure TEMP PH TDS EC SALT, the portable and rechargeable design is convenient for you to test the purity of water in various environments such as swimming pools, spas, aquariums and drinking water at any time.
$ 35.99
free delivery
17% discount
Pool Salt Tester | Floating Salinity Meter - Salt Test for Saltwater Pool, Digital Temperature Salinity Level Tester, YINMIK Pool Thermometer with Solar Rechargeable | IPX8 Waterproof
Floating Pool Thermometer and Salt Meter YINMIK Pool Tester Pool Thermometer + Pool Salt Meter. YINMIK Pool Test Kit can test salinity level (0-9990ppm) and temperature level (32.0-122.0 0.0-50.0 ). You can check the salt value and temperature value of your saltwater pool at any time.
$ 35.99
free delivery
16% discount
Digital pH Tester for Water, pH Meter for Hydroponic Water, TDS Tester EC PPM Test for Plant Nutrients, 4-in-1 Meter for Conductivity, pH Pen for Drinking Water, DWC, Indoor Plants
Multi-functional 4-in-1 pH Tester Our GIDIGI digital pH testers are versatile and can measure not only pH values but also TDS, EC, and water temperature. With a wide test range for pH (0.1-14.0), EC (0-9990 S cm, 10.01-19.99mS cm), TDS (0-9990ppm), and temperature (32.0-140.0 , 0.0-60.0 ), it is perfect for various applications such as hydroponics, aquariums, drinking water, swimming pools, tap water, hot tubs, and brewing
$ 29.99
free delivery
13% discount
DIPSTIK Phosphate Test Kit for Pool,50 Strips Phosphate Test Strip Quick and Accurate Swimming Hot Tub and Spa Water Testing
IDEAL PHOSPHATE LEVEL phosphate level between 0 to 100ppb,Maintaining very low phosphate levels for clean and healthy water in pools and hot tubs
$ 15.99
free delivery
14% discount
pH Chlorine Meter, Digital ORP Meter, Salinity Tester for Saltwater Pool, pH PPM EC Monitor for Hydroponics, SPA 7 in 1 pH Test Kit
Pool Professional Free Chlorine Tester YINMIK free chlorine tester can detect the free chlorine data of the swimming pool, prevent excessive or low residual chlorine from affecting the health of pool, and provide your family (especially children and pregnant women) with a clean swimming environment. YINMIK test pen has a digital display function, compared with test strips, it is friendly to customers who are not sensitive to color. The ideal pool free chlorine range is 1-3ppm (mg l).
$ 42.99
free delivery
13% discount
GIDIGI Digital Pool Water Tester, 6 in 1 Salt Tester for Saltwater Pool with Calibration Kits, High Accuracy Salinity pH ORP EC and TDS Meter for Aquarium Hot Tub
Professional 6-in-1 Water Analyzer for Multi-Parameter Testing Gain complete water quality mastery with our all-in-one digital meter. It delivers laboratory-grade precision for 6 essential parameters pH, ORP ( 999mV), Salinity (0-9900ppm), EC, TDS, and Temperature. Automatic Temperature Compensation (ATC) guarantees stable and accurate readings in varying conditions. This is the ultimate tool for comprehensive monitoring of swimming pools, hydroponic systems, aquariums, and drinking water, making it indispensable for both field use and detailed lab analysis.
$ 29.99
free delivery
13% discount
Yewhick Pool Salt Tester pH and Salt Meter for Saltwater Pool pH and Salinity Digital Tester 7 in 1 Salt Meter for Swimming Pools Hot Tubs and Swim Spas
7 IN 1 Professional Water Quality Tester The Yewhick 7-in-1 ORP meter accurately measures pH, SALT, EC, TDS, ORP S.G, and TEMP values. With a unique ORP sensor and new electrode design, the anti-interference ability is enhanced, making the measurement more stable and reliable. Have you been struggling to find a saltwater pool tester that is both accurate and easy to use? Our multifunctional ORP tester will tell you the answer
$ 45.88
free delivery
12% discount
U.S. Pool Supply 5-in-1 Pool Test Kit - Pool Water Testing Kit, Accurate Chemical Test for pH, Chlorine, Bromine, Alkalinity, Acid Demand - Residential Home Swimming Inground Above Ground, Hot Tub Spa
5-in-1 Testing Professional premium 5-way water test kit for maintaining proper Chlorine, Bromine, pH, Alkalinity, and Acid Demand chemical levels in swimming pools and spas. The test kit is organized and stored in a durable blue polyethylene case.
$ 16.99
free delivery
13% discount
Pool Salt Tester, Digital 5 in 1 pH TDS EC Salinity Meter with Calibration Solution Kit, Simultaneous Display ppm pH for Saltwater Pool, Aquarium, Hot Tub, Spa, Hydroponics, Home Brew&Pickling
One click to get temperature pH salt for saltwater pool Are you still using test strips to guess the colors for your pool water? Or are you still constantly pressing the mode switch button to switch between ph and salt? It's time to have a YINMIK newly upgraded 5 in 1 ph salt meter. The PH PPM temperature value of your pool is displayed at the same time on screen. You will get all parameters at once.
$ 29.99
free delivery
10% discount
Taylor K-1005 DPD, 9-in-1 Pool Test Kit for Free & Total Chlorine, Bromine, pH, Base Demand, Alkalinity, Calcium Hardness, Cyanuric Acid | Made in The USA, 1 Count
Reliable Results In Seconds Everything you need to test your pool or spa is conveniently packaged in the handy storage case, including a comparator to mix samples, and 13 easy-to-use reagents for 9 common water test parameters for DPD testing Free & Total Chlorine, Bromine, pH, Acid & Base Demand, Total Alkalinity, Calcium Hardness and Cyanuric Acid (CYA).
$ 52.20
free delivery
10% discount
EASYTEST 9-Way Pool Test Strips, 140 Strips for Hot tub and Spa, Accurate Testing pH, Total Chlorine, Free Chlorine, Bromine, Alkalinity, Total Hardness, Cyanuric Acid, Salt and Copper
9 IN 1 POOL TEST KIT The most comprehensive pool test suite on the market. Test all necessary parameters for your swimming pool at 1 time, such as pH, Total Chlorine, Free Chlorine, Bromine, Alkalinity, Total Hardness, Cyanuric Acid, Salt and Copper. Monitor the water quality at any time you want.
$ 17.77
free delivery
10% discount
EZTOCH pH Chlorine Salt Tester for Pool, Salinity pH Meter for Saltwater Pool, 7 in 1 pH Salt Free Chlorine Tester Digital ORP PPM EC Tester for Swimming Pool, Hot Tub, Spa, Aquarium, Hydroponic
7-in-1 Multi-functional Water Quality Tester EZTOCH water quality meter provides 7 essential water quality parameters pH, FAC, salt, ORP, TDS, EC, and Temp. Upgraded simultaneous display allows you to view 3 readings at the same time. It is precisely designed for swimming pools, saltwater tanks, spa baths, aquariums, hydroponic systems, home brewing, and drinking water testing. One 7-in-1 EZTOCH tester meets all your home water quality testing needs
$ 49.99
free delivery
10% discount
GIDIGI pH EC Meter for Hydroponic, Digital pH TDS EC ppm Tester with Color Screen Display, High Accuracy pH Pen Probe for Drinking Water, Nutrient Solution, Aquariums, Pools & Home Use
4-in-1 pH Meter with Color Screen GIDIGI ph testers for water with pH, TDS, EC and temperature values on the large, easy-read color display. No need to compare colors using test strips water ph tester can get a complete water quality snapshot instantly, this ph and ppm meter is perfect for hydroponic nutrient solutions.
$ 32.99
free delivery
9% discount
AquaChek Yellow 4-Way Pool and Spa Test Strips - 50 Yellow Test Strips - Swimming Pool Test Strips For pH, Free Chlorine, Total Alkalinity, and Cyanuric Acid - Quick and Accurate Results - Testing Kit
Fresh, Accurate Testing for the Pool Season Ahead - AquaChek Yellow Chlorine 4-in-1 includes 50 precision test strips perfect for a full season of reliable water testing for pools and spas that use chlorine. No expired extras, no bulky packs just fresh, accurate results from AquaChek, the most trusted brand in pool and spa water testing.
$ 13.39
free delivery
10% discount
GIDIGI 5 in 1 Digital pH Meter TDS EC Temp. Salinity Tester, Update Color Screen Pool Salinity Meter with Calibration Kit, Hydroponic pH Reader with Reset Function for Aquarium Reef Tank Cooking water
Precise pH and EC Salinity Meter Combination The GIDIGI 5-in-1 pH meter helps you monitor your reefs and gardens, ensuring your saltwater aquariums or hydroponic systems thrive. Aquarium enthusiasts can quickly read the pH and salinity of their reef tanks without changing meters, while the pH EC meter helps hydroponic growers maximize the use of every drop of plant nutrient solution. The large, backlit color screen is easy to read even in dimly lit growing tents or sunny backyards, and allows for one-touch switching between pH, salinity, EC, TDS, and temperature.
$ 39.99
free delivery
8% discount
VIVOSUN Digital pH and TDS Meter Kits, 0.01pH High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter for Hydroponics, Pool and Aquarium, Black White, UL Certified
High Accuracy pH Tester Measures pH levels from 0.00 to 14.00 with 0.1 pH accuracy; Features one-touch automatic calibration with included buffer powder packs for easy setup
$ 25.99
free delivery
8% discount
GIDIGI Upgraded Hydrogen Water Tester Meter Verified Digital 7-in-1 H2 ORP pH Meter Salt TDS EC Water Tester for Hydrogen Bottle, Pool, Aquarium, Drinking Water, Hydroponic
Accurately Measures Hydrogen & ORP - GIDIGI Hydrogen water tester is unlike Cheap pH Testers This digital pH meter is verified by users to precisely test Hydrogen water (0-2400 ppb) and ORP levels Specialized for Hydrogen Water Bottles. Ensure your hydrogen-rich water is potent and effective, giving you peace of mind about your wellness investment.
$ 39.99
free delivery
8% discount
DROPLYTIX 10-in-1 Pool & Spa Water Test Kit with App, Hot Tub, Saltwater, Chlorine, Alkalinity, Hardness, pH, Nitrate, Sulfate, Digital Water Quality Testing Strips (DXPOOL-R10-S10)
10-IN-1 DIGITAL POOL & SPA WATER TEST KIT APP ENABLED Test pool, spa and hot tub water with this 10-in-1 smart water test kit. Detect key parameters like free chlorine, total chlorine, pH, total alkalinity, hardness, nitrate, nitrite, cyanuric acid, sulfate, sodium chloride, copper, iron, and more. Use the Droplytix mobile app to scan test strips for instant, precise readings with no guesswork.
$ 39.99
free delivery
7% discount
Salt Water Pool Testing Kit, 8 Way 125CT Pool Salt Test Strips for Saltwater Pool,Spa Water Salt Tester Kit for Hot Tub Testing pH, Total Alkalinity, Hardness, Cyanuric Acid, Chlorine, Bromine
8-WAY COMPREHENSIVE SALT POOL TESTING Test strips measure 8 critical water parameters including pH, Total Alkalinity, Hardness, Cyanuric Acid, Total Chlorine, Free Chlorine, Bromine, and Salt levels for complete pool and spa water analysis
$ 14.99
free delivery
8% discount
GIDIGI pH Chlorine Meter Digital 7 in 1, Pool ORP Salinity Meter Test pH CL Salt ORP EC TDS Temp, for Pools Aquariums Hydroponics Drinking Water Hot Tubs, Water Test Kit, with Calibration Solution
7-in-1 Water Quality Tester Our GIDIGI multi-functional pH meter integrates seven key parameters pH, ORP, conductivity (EC), total dissolved solids (TDS), salinity, free chlorine (FAC), and temperature eliminating the need to purchase multiple complex reagents or single-function testers. Whether for backyard pools, hot tubs, spas, aquariums, koi ponds, hydroponic nutrient solutions, or drinking water testing, a single touch provides accurate readings, saving time and being environmentally friendly.
$ 49.99
free delivery
7% discount
486201-K Exact® Pool EZ Photometer Starter Kit | 10 Parameters - F/C/T Chlorine, pH, Alkalinity, Calcium, Cyanuric, Copper, Salt, & Phosphate | 25 Tests Ea. w/o PO4, Cu, NaCl | NSF Certified
EASY TO USE Incorporates the patented eXact Strip reagent delivery method and other advanced technologies that offer faster, safer, easier, and more precise water testing with a digital readout so no color matching required
$ 249.99
free delivery
Taylor K-1000 Basic Residential Pool & Spa Test Kit
Reliable Results In Seconds Everything you need to test your pool or spa is conveniently packaged in the handy storage case, including a comparator to mix samples, and 2 easy-to-use reagents for 3 common water test parameters for DPD testing Total Chlorine, Bromine, and pH.
free delivery
7% discount
GIDIGI Digital Pool Salt Tester & pH Meter Water Quality Tester with Color Screen for Pool Aquarium Hot Tub Hydroponics 0.1 High Accuracy Salinity Tester Pool Water Testing Kit for Saltwater Aquarium
GIDIGI Multi-Parameter Pool Salt Tester The ultimate salt tester for pool owners, aquarium enthusiasts and hydroponic gardeners! Our digital pool salt tester combines pH meter for water, salinity tester for saltwater aquarium,TDS,EC and temp. Featuring a color screen multi-parameter display, instantly view pH+salt levels, pH+TDS or EC+pH simultaneously.No more tedious mode switching. GIDIGI digital pH tester outperforms traditional test strips, saving you 50% time.
$ 29.99
free delivery
Taylor K1001 Basic Residential DPD Pool or Spa Test Kit
Tests for Free Chlorine, Bromine and pH
free delivery
HTH 1273 6-Way Test Kit Swimming Pools Chemical Tester
BENEFITS Tests chlorine, bromine, pH, alkalinity, calcium hardness and CYA in your swimming pool
free delivery
6% discount
8 in 1 Pool Salt Test Strips: 125 Counts Saltwater Pool Testing Kit for Pool Hot Tub Spa Salt Pool Test Strips Accurate to Detect Salt, pH,Chlorine and More
Comprehensive Testing-8 IN 1 Saltwater Pool Test Kit Covering pH balance, total chlorine, free chlorine, bromine, alkalinity, total hardness, and cyanuric acid, plus accurately measures salt levels from 0 6000 ppm, helping you maintain the ideal range (2700 3400 ppm) for salt and crystal-clear water.
$ 15.99
free delivery
Taylor K1106 Low Phosphate Test Kit
Taylor
free delivery
6% discount
Pool Salt Test Strips 150 Counts - 9 in 1 Salt Water Pool Testing Kit Dectect Salt Copper Hardness pH Alkalinity Bromine Cyanuric Acid for for Pool Spa Hot Tub Saltwater Pool
9-in-1 Pool Test Strips for Salt Water Pool Our saltwater test strips provide an all-in-one solution for both chlorine & saltwater pool maintenance, testing salt levels(0-6000), pH, chlorine (total & free), bromine, alkalinity, hardness, cyanuric acid, and copper. Monitor every key aspect of your pool s water chemistry with just one easy-to-use strip.
$ 16.99
free delivery
Poolmaster 22240 3-Way Swimming Pool or Spa Water Test Kit with Case
For maintaining proper water chemistry; analyzes three chemical factors Chlorine, Bromine and pH
free delivery
Hydrogen Peroxide H2O2 0-100 ppm Test Strip Kit, Low Level [Vial of 100 Strips]
Monitor peroxide levels in drinking water, pools, hot tubs, cold plunges and float tanks.
free delivery
Solaxx MET01A SafeDip Digital Test Meter for pH, Chlorine, Salt and Temperature Blue
Large digital LCD display
free delivery
AquaCheck Aquachek Pro 5-Way Test Strips 100 Count 511710
Test pool level of total chlorine, total bromine, free chlorine, pH, and total alkalinity
free delivery
5% discount
ITS 486201 Pool Exact EZ Photometer Entry Digital Pool Water Test Kit - 6-Tests Each
EASY TO USE Incorporates the patented eXact Strip reagent delivery method and other advanced technologies that offer faster, safer, easier, and more precise water testing with a digital readout so no color matching required
$ 142.12
free delivery
Poolmaster 23227 Replacement Indicator Solutions #1 - #5 For Spa or Swimming Pool Water Testing, Neutral, Small
For maintaining proper water chemistry
free delivery
Taylor K-1515-A Drop Test Kit Fas-Dpd Pool Chlorine .75 Ounces 1 Drop = .2 Or .5 Parts Per Million
This pool and spa water test kit is ideal for accurate testing of chlorine levels. The K-1515-A tests for Free and Combined Chlorine. Once you have a reading of these levels you can easily determine whether you need to shock or not and whether you need to add or dial down your chlorine feeder. Easy-to -read instructions are provided inside the case lid. Includes case, Sample tube, and 3 4 oz. reagents, R-0003-A, R-0871-A and R-0870-I (10G).
free delivery
WWD POOL Swimming Pool Spa Water Chemical Test Kit for Chlorine and Ph Test (2 Way Test Kit)
2 Way Pool Water Test Kit For Test For OTO, CL, and PH Level
free delivery
PC-102B CL2 Chlorine & PH Tester Swimming Pool Spa Water Quality Analyzer Pool Chlorine Tester with Probe
TEST PH OR CHLORINE A convenient tool to test water pH and chlorine level for swimming pool and spa.
free delivery
Taylor Replacement Reagent Refill Kits, Prevent Corrosion - Basic Refill Kit - 2 oz.
Includes 1 each of R-0001, R-0002, R-0004
free delivery
Poolmaster 5-Way Swimming Pool and Spa Water Test Kit for Chlorine, Bromine, pH, Acid Demand, and Total Alkalinity
Complete test kit for maintaining balanced pool water chemistry; tests for Chlorine, Bromine, pH, Acid Demand, and Total Alkalinity
free delivery
7-in-1 Digital Pool Salt Tester | pH, ORP, Chlorine TDS, EC, Temperature Meter for Saltwater Pools, Hot Tubs, Spas, Aquariums,
Accurate Digital pH & Salinity Measurement Get precise pH readings with the latest ATC digital technology and LCD screen. Measures salinity in pools and hot tubs (0-10000ppm), ensuring your salt chlorinator works at optimal efficiency.
free delivery
NewTest Pool Phosphate Test Kit: 50CT Professional Phosphate Test Strips for Swimming Pools Water Accurate & Easy to Read
The Mission of NewTest Pool Phosphate Test Kit Provides accurate data for daily monitoring of chemical levels in hot tubs & swimming pools & spa to ensure that people maintain clear, healthy water so that harmful substances in the water do not cause skin irritation, skin problems and so on
free delivery
NewTest Pool Phosphate Test Kit: 50CT Professional Phosphate Test Strips for Swimming Pools Water Accurate & Easy to Read
The Mission of NewTest Pool Phosphate Test Kit Provides accurate data for daily monitoring of chemical levels in hot tubs & swimming pools & spa to ensure that people maintain clear, healthy water so that harmful substances in the water do not cause skin irritation, skin problems and so on
free delivery
NewTest Pool Phosphate Test Kit: 50CT Professional Phosphate Test Strips for Swimming Pools Water Accurate & Easy to Read (50)
The Mission of NewTest Pool Phosphate Test Kit Provides accurate data for daily monitoring of chemical levels in hot tubs & swimming pools & spa to ensure that people maintain clear, healthy water so that harmful substances in the water do not cause skin irritation, skin problems and so on
free delivery
Exact 486202 Spa EZ Photometer Starter Kit - Accurate Water Testing Made Easy | Detects Alkalinity, Bromine, Calcium, Chlorine, and pH | USA Quality
Kit Contains Standard navy blue plastic carrying case w Foam including 1 Bottle 25 of each Total Alkalinity, pH II, Free Chlorine (DPD-1), Combined Total Chlorine (DPD-3), Calcium Hardness, & Bromine (DPD-1) (METER IS INCLUDED)
free delivery
2-in-1 Chlorine&PH Meter Swimming Pool Tester, Handheld CL2 Level Meter Test Spa Water Quality Analysis Monitoring Monitor Analyzer
Critical tool for fast and accurate ph and chlorine readings
free delivery
5% discount
Pool Salt Tester ORAPXI pH and Salt Meter for Saltwater Pool pH and Salinity Digital Tester 5 in 1 Salt Meter for Swimming Pools Hot Tubs and Swim Spas
Test pool salt level- Salt range 0 9990ppm 10 100ppt; Essential for keeping your pool salt water concentrate at the correct level if you are using a salt water chlorine generator. Check the salt concentration of saltwater pool and hot tub that use salt chlorine generator; Help the salt chlorinator work more efficiently in the appropriate salinity value.
$ 29.99
free delivery
Taylor Pool Water Test Kit, Complete Swimming Pool Water Test Kit, for Chlorine, pH, and Alkaline Levels, Ideal for Pools, Hot Tubs, and Spas, 1-Pack
Comprehensive Pool & Spa Test Kit Ensure your pool, hot tub or spa is safe and balanced with this all-in-one testing kit. It checks for free and total chlorine, pH, acid base demand, total alkalinity, calcium hardness, and cyanuric acid.
free delivery
UIUZMAR Pool Salt Tester pH Meter Digital Chlorine pH Tester Salt Meter for Pool 7 in 1 Water Tester for Swimming Pool Aquariums
Multiparameter Digital Pool Water Tester Brand new UIUZMAR swimming pool tester can be used to test the critical parameters for pool pH, Free Chlorine, Salinity, ORP, Temperature, TDS, EC, help take more control of your pool water and hot tub.
free delivery
Poolmaster 5-Way Pool and Spa Water Test Kit with Case, Swimming Pool Chemical Test Kit for Chlorine, Bromine, pH, Alkalinity and Acid Demand, Premier Collection
5-WAY WATER TEST KIT Tests five key pool and spa water chemistry levels including chlorine, bromine, pH, acid demand and total alkalinity for balanced, clean water
free delivery
LaMotte 2994 Insta-Test Iron and Copper Multi-Factor Test Strip Kit, 0-5ppm Iron Range, 0-3ppm Copper Range, 25 Count Tubes
White plastic strip
free delivery
Apera Instruments, LLC-AI221 SX610 Waterproof pH Pen Tester, ±0.1 pH Accuracy, 0-14.0 pH Range, Suitable for Test Tube Testing, Replaceable Probe
Easy SINGLE-Button Operation, Smallest Pen-Style design with replaceable probe (good for test tube measurements)
free delivery
XtremepowerUS 5-Way Swimming Pool Test Kit pH, Chlorine, Bromine, Alkalinity Chemistry Testing with Case Spa, Inground Above Ground Pool Residential
DIY Tester - Basic 5-Way Water Test Kit is an affordable, yet accurate, product to easily maintain proper chemical levels in your pool. The clear-view test block with matching color chips makes it easy for DIY water testing week after week
free delivery
East Bay 3-in-1 Pool Test Kit | at-Home Pool & Spa Water Testing for Total Chlorine, Total Bromine & pH | Fast & Accurate Chemical Test for Swimming Pools
3-WAY POOL & SPA WATER TESTING Accurately test Total Chlorine, Total Bromine, and pH levels with one simple kit. Designed for residential swimming pools, hot tubs, and spas, this water testing kit works with both freshwater and saltwater systems to help maintain balanced, safe water.
free delivery
ORAPXI Pool pH Meter and Salinity Tester 6 in 1 Salinity pH ORP TDS EC and Temp Tester pH and Salt Meter Saltwater Pool Test Kit for Swimming Pool Hot Tubs and Spas
Digital pH and ORP Tester for Pool The ORAPXI pool water tester is capable of accurately measuring the pH and ORP level. Lab quality probe with 0.1 resolution, it can provide accurate pool chemical values to help you maintain the cleanliness and stability of the chemical composition of swimming pool water. Help to keep the pool chemistry in balance and will make "pool time" an enjoyable experience.
free delivery
Salt-Water Pool Test Strips Kit: 150 Counts 8-in-1 for Salt Water Pool Testing Kit, Salt Pool Test Strips for Hot Tub Spa Testing Salt Chlorine pH and More
Salt Pool Test Strips Meet the most comprehensive test strips for saltwater system. Combine sodium chlorine(salt) and regular parameters in one strip. Easily test total hardness, free chlorine, bromine, total chlorine, cyanuric acid, total alkalinity, pH and salt level in just one dip.
free delivery
7-in-1 Digital Pool Salt Tester | pH, ORP, Salinity, TDS, EC, Temperature Meter for Saltwater Pools, Hot Tubs, Spas, Aquariums, Hydroponics，Saltwater Pool Tester
Accurate Digital pH & Salinity Measurement Get precise pH readings with the latest ATC digital technology and LCD screen. Measures salinity in pools and hot tubs (0-10000ppm), ensuring your salt chlorinator works at optimal efficiency.
free delivery
AquaDoc 7-in-1 Spa & Hot Tub Test Strips - 200 Pool Test Strips for pH, Chlorine, Hardness, Bromine, Cyanuric Acid, Alkalinity
200ct - AquaDoc Pool Testing Strips test the 7 most important parameters in balancing your water Total Chlorine, Total Hardness, Free Chlorine, Cyanuric Acid, Total Alkalinity, Bromine, and pH Levels.
free delivery
Kactoily 7-in-1 Smart Bluetooth Water Tester, Portable Digital pH/TDS/EC/ORP/Temperature/Salt/SG Meter with App Alert, Ideal for Pool/Aquarium/Hydroponics/Pond
7-in-1 Portable Water Tester with Smart App - Measure 7 key parameters pH, TDS, Temp, EC, ORP, Salt, SG instantly on one screen. The Kactoily App enables quick, on-demand testing for your aquarium, pool, spa, and hydroponic system. For added flexibility, this device is also compatible with the Tuya Smart App as a reliable backup connection option.
free delivery
7-in-1 Pool Test Strips - 150pcs Quick, Accurate Spa Test Strips for Hot Tub & Swimming Pools - Chlorine, Bromine, pH, Cyanuric Acid & Water Hardness Test kit.
COMPLETE 7-IN-1 MONITORING Use our ph strips for water testing to measure pH, Chlorine, Bromine, and Hardness. Keep your water chemistry perfectly balanced with 150 high-quality strips that cover all essential maintenance needs.
free delivery
Aiper HydroComm Smart Pool Monitor Sensor Probe Set (2-Pack): One Probe is Designed to Test ORP and pH, While The Other Probe Measures EC and TDS
Designed for HydroComm Smart water quality sensor probe kit specifically designed for use with the AIPER HydroComm smart pool monitoring system to ensure stable and precise readings
free delivery
Oomiak Pool Water Test Kit, Spa & Hot Tub Tester for Cyanuric Acid, Total Hardness, pH, Total Chlorine, Free Chlorine, Total Alkalinity & Bromine
Digital Pool & Spa &Hot Tub Water Testing Kit - Stop squinting at blurry color blocks under the sun. Insert a test strip into the Oomiak digital test kit and receive clear numerical results. This kit is a "game-changer" for first-time spa owners and those with color vision challenges
free delivery
AquaChek Salt Test Strip Titrators for Pools - Salt Water Pool Test Strips for Sodium Chloride - Quick and Accurate Results - Professional Water Quality Testing Kit (10 Strips)
WHITE SALT TEST STRIPS Tests the salt (sodium chloride) levels for pools with salt generator systems; White titrators measure levels from 400 to 7,000 ppm
free delivery
Lamotte 1749-KIT-01 Tracer Salt PockeTester with Carrying Case, 0-9999 ppm TDS, 32.0 Degree F-149 Dergree F Temperature
Salt, TDS, Temperature TRACER PockeTester with Carrying Case
free delivery
Divolight 7 in 1 Water Quality Tester Pen Meter for Pools, Drinking Water Aquariums hydroponic Cooking Tester Measure Water by 7 parameters: PH/TDS/EC/ORP/S.G/Water Salinity/Temp
7-in-1 water quality meter It can measure PH TDS EC ORP S.G Salty Temperature. The measurement range is large and wide. Pocket-sized and multi-functional, Ideal for household and laboratory pH testing applications, including drinking water, swimming pool, pond, beer brewing, kombucha, aquariums, hydroponics, laboratory, food processing, etc
free delivery
Aero-Gro 5-in-1 Digital Water Testing Meter | pH, TDS, EC, Salinity & Temperature Tester | Hydroponics, Aquarium, Pool & Drinking Water Quality Monitor
Comprehensive Testing Get quick and accurate readings of essential water parameters, ensuring optimal conditions for your plants and aquatic life
free delivery
Bluetooth Swimming Pool Water Tester 6-in-1 EC/Salinity/pH/ORP/Temperature/Chlorine Meter, Wireless Floating Smart Pool Monitor Water Tester for Pools, Hot Tubs, & Swim Spas
Versatile monitoring The 6 IN 1 Floating Monitor EC Salinity pH ORP Temperature Chlorine Smart Meter Tester provides simultaneous monitoring of six key parameters essential for water quality analysis.
free delivery
6-in-1 Wireless Water Quality Tester Bluetooth Floating Water Quality Monitor for Pools, Spas, and Hydroponics - pH, EC, ORP, Chlorine, Salinity, and Temperature Measurement
Comprehensive Water Testing This water quality monitor combines six essential functions - pH, EC, ORP, Chlorine, Salinity, and Temperature measurement - providing a comprehensive analysis of your pool, spa, or hydroponic system's water quality
free delivery
5 in 1 PH Meter Gomass 0.01 High Accuracy ph Tester Digital for Water TDS/EC/Salt/Temp/PH Pen, PPM Meter Water Tester Drinking Water, Hydroponics, Plants, Aquarium and Pool
Wide Usage PH Meter This digital ph tester can be applied in the following applications,drinking water quality test, swimming pool salt tester, salinity tester for saltwater aquarium,soil ph meter,PH balance measurement in RO DI system, lab ph meters, hot tub or hydroponics.
free delivery
Digital Pool Water Tester Photometer – Accurate Water Analyzer for Pools, Spas & Hot Tubs – Tests 27 Parameters – Bluetooth/WiFi – App for pH, Chlorine, Alkalinity & More
NOT FOR EVERYONE PLEASE READ FIRST If you're looking for a simple, marketing-style pool tester with basic strips and minimal setup, this device is not for you. Our photometer is built for users who are ready to move with the times, embrace modern precision technology, and spend a little time learning how the device works. Once you understand the basics, the testing process becomes incredibly easy, fast, and consistently accurate.
free delivery
Eagle Ray Digital Water Testing Kit for Spa & Pool - Digital Hot Tub Water Tester by AquaDoc with Analyzer & Hot Tub Test Strips for Chlorine, Bromine, Total Hardness, pH and More
Are you tired of figuring out test strips? Insert them into the Eagle Ray Digital Water Test Kit and save yourself a trip to the hot tub supply store. Eagle Ray gives you directional numbers to help you balance your spa & pool.
free delivery
CIZTADA Pool Water Tester 5 in 1 Digital Salt and pH Tester for Saltwater Pool Hot Tub Spas Multi-Functional Salt pH TDS EC Meter for Swimming Pool Aquarium Hydroponics
Accurate Pool Water Tester CIZTADA 5-in-1 pool salt tester accurately tests salt and pH levels in salt-chlorinated systems of saltwater pool and hot tub, maintaining these parameters within the optimal range. Regular monitoring with this tester helps keep pool water clean and prevents damage to pool equipment.
free delivery
Dual-Function Water Tester: pH & Chlorine (CL2) Meter for Pools, Spas, Hydroponics & Drinking Water, Pools, Spas, Drinking Water Analysis Monitor PH Chlorine Tester Kit
ACCURATE & RELIABLE TESTING Ensure your pool, spa, or hydroponic system stays safe and balanced! Proper pH is critical if water is too acidic or alkaline, chlorine sanitizer won t work effectively. This tester provides fast, precise measurements of pH and free chlorine (Cl ) levels, helping you maintain optimal water conditions.
free delivery
Yewhick Chlorine Tester for Pool, Pool Salt Tester and pHTester, 7 in 1 FAC Digital Salinity Tester for Saltwater Aquarium Sodium Chloride Swimming Pools Hot Tubs Spas
Free Chlorine Tester for Pool The Yewhick digital chlorine Tester can quickly help you monitor the concentration of free chlorine ions in your swimming pool. For most pools, the free chlorine concentration range is usually between 1-3 ppm. This effectively purifies the water while keeping it clear and transparent, making the pool look more appealing and swimmers able to enjoy a healthy and pleasant swimming experience.
free delivery
Goldsynco 2026 New Version 5-in-1 Water Quality Tester, Digital Handheld Meter for Salinity pH TDS EC Temperature, Swimming Pool Aquarium Drinking Water
5-IN-1 MULTIFUNCTIONAL TESTER Goldsynco digital water quality meter measures pH, TDS (Total Dissolved Solids), EC (Electrical Conductivity), salinity, and temperature all in one handheld device for comprehensive water analysis
free delivery
Hydrogen Water Tester, pH Tester, Digital pH Meter for Hydrogenated Water,H2 Meter(PPB/PPM), ORP Meter Hydrogen Water Bottle Test, pH ORP Meter for hydroponics/Swimming Pool
Professional and accurate hydrogen water tester The accuracy of the hydrogen water tester is 0.01. H2 tester provides two test modes (PPM PPB) ; Water hydrogen tester range is 0-2400ppb 0.001-2.400ppm which can quickly and accurately measure the hydrogen concentration of hydrogen water bottles and hydrogen water systems ;The ideal pH value of hydrogen water is 7.2-8.0, ORP value is -150--850mV. The pH and ORP tester can meet all hydrogen water testing needs.
free delivery
Eagle Ray Digital Pool Water Test Kit by AquaDoc with Digital Water Tester and 30 Pool Test Strips for Chlorine, Bromine, Total Hardness, Cyanuric Acid, Alkalinity, and pH
Digital Pool Water Tester Kit - Skip the guesswork of reading traditional strips. Insert a test strip into the Eagle Ray digital pool test kit and receive clear numerical readings to guide your pool water balance.
free delivery
8-in-1 Pool Test Strips, 151 Strips Spa and Hot Tub Water Testing Kit, Pool Water Test Kit for Free Chlorine, Total Chlorine, Bromine, pH, Alkalinity, Hardness, Cyanuric Acid
8-in-1 Pool Test Strips Test free chlorine, total chlorine, bromine, pH, total alkalinity, hardness and cyanuric acid with one strip for fast and routine pool water care at home.
free delivery
16-in-1 Pool & Spa Test Strips - 100 Count | Tests Chlorine, pH, Metals (Iron/Copper), Alkalinity | Complete Home Water Testing Kit for Pools & Hot Tubs
Beyond Basic Testing A 16-Parameter Water Check Get a clearer picture of your pool or spa water. This kit tests essential levels like pH, Total & Free Chlorine, Bromine, Hardness, Alkalinity, and Cyanuric Acid, plus additional parameters including Iron, Copper, Nitrate, and Nitrite. Understand your water's complete profile to identify common issues.
free delivery
Taylor K2005 High Range Swimming Pool Total and Free Chlorine Bromine Alkalinity Calcium Hardness Base and Acid Demand pH DP Test Kit
Includes .75 oz reagent bottles
free delivery
Industrial Test Systems 481348 Copper 3 in 1 Pool Check | Made in USA | 3 Parameter Pool Test Strips | Copper, pH, & Total Alkalinity | Easy Match Colors | Lowest Copper Detection Levels
EASY TO USE Single dip and read test strip procedure and optimized color chart make the product ideal for technical and non technical users alike for detection of 3 important measures of water quality in pools.
free delivery
LaMotte 3308-01 Model SL-26 DPD Free, Total and Combined Chlorine Individual Test Kit, 0.2, 0.4, 0.6, 0.8, 1.0, 1.5, 2.0, 3.0ppm Cl Range
Sufficient for 50 tests
free delivery
VIVOSUN PH Meter Digital PH Tester Pen 0.01 High Accuracy Water Quality Tester with 0-14 PH Measurement Range for Hydroponics, Household Drinking, Pool and Aquarium, with ATC, Orange
High Accuracy Tester has a sensitive electrode sensor to read accurate PH levels; The included detailed manual will show you how to get the best accurate and stable reading
free delivery
Poolmaster 4-Way Swimming Pool & Spa Test Strips, 100 Count Total, Easy-to-Read Results, Fast, Accurate Chlorine, Bromine, Alkalinity & pH Testing for Pools, Spas & Hot Tubs, Made in the USA
FAST WATER TEST RESULTS Get accurate pool and spa water test results in seconds. These pool test strips deliver quick readings so you can maintain clean, clear, and balanced water without guesswork
free delivery
Lupo 3-in-1 Pool Test Kit | Pool Testing Kit for Residential Swimming Pools & Spas for Testing Total Chlorine, Total Bromine & pH | Pool Chemical Test for Quick & Accurate At-Home Pool Water Testing
3-IN-1 TESTING A simple and accurate pool test kit for testing residential swimming pool and spa water for three common water test parameters when water quality testing Total Chlorine, Total Bromine and pH. Works for both fresh and salt water systems.
free delivery
7 in 1 Water Quality Tester Pen-Type TDS ORP Meter PH Tester for Drinking Water Pools Aquariums hydroponic Cooking Measuring PH/TDS/EC/ORP/Salinity/S.G/Temperature Multi-parameters, ATC Function
7-in-1 Water Quality Meter It's capable of measuring multi-parameters for water quality, such as PH(acidity and alkalinity), TDS (total dissolved solids), EC (electrical conductivity), ORP (oxidation-reduction potential), S.G (specific gravity), Salinity and Temperature. Simply press the MODE CAL key to switch between the values to be measured,making it easy to use and suitable for testing most common aqueous solutions
free delivery
All-New Pool and Spa Test Strips 7 in 1 Quick SuperAccurate Swimming 150 Pool Test Kit - Hot Tub Test Strips & Pool Water Testing Strips for pH Chlorine Bromine Hardness Alkalinity Cyanuric Acid
7 Way These test strips for pools and spas read 7 different chemicals in the water. The pool strips test 7 way offer clear readings in daylight and come with detailed instructions
free delivery
Pool Salt Tester & PH Meter, Hofun Digital Salinity Meter and PH Tester for Aquarium and Pool Saltwater Water, 5 in 1 Salinity PH Temp EC and TDS Meter, Aquarium Swimming Pool Hot Tub, High Accuracy
Wide Usage PH Meter Hofun ph meter is an essential tool to improve your life quality. This digital ph tester can be applied in the following applications,drinking water quality test, swimming pools quality monitor, PH balance measurement in RO DI system, aquarium, spa, hot tub or hydroponics.
free delivery
YINMIK YK-P01 pH Tester Digital pH Meter for Water Hydroponics, Accurate pH Temp Meter with ATC for Pool, Spa, Hot Tub, Indoor Plants, Drinking Water, Wine Beer Home Brewing, Aquarium
Large Horizontal Screen Display Tired of using yellow ones with small vertical reading display? The reading of the YINMIK YK-P01 pH meter is a horizontal display, which can read the pH value and temperature value at the same time, making your work easier and more comfortable.
free delivery
Lupo 6-in-1 Pool Test Kit | Pool Testing Kit for Residential Swimming Pools & Spas for Testing Total Chlorine, Total Bromine, pH, Base Demand, Acid Demand & Total Alkalinity Quick & Accurate Testing
6-IN-1 POOL TESTING KIT An easy-to-use, accurate pool test kit for testing six essential water quality parameters in residential pools and spas Total Chlorine, Total Bromine, pH, Base Demand, Acid Demand and Total Alkalinity. Includes reagents for 100 tests, helping keep your water safe and balanced.
free delivery
PH Meter & TDS Meter Digital Water Tester 5 in 1 Salinity Tester PH Temp EC and TDS Meter,PH Meter for Water with LCD Backlit,Water Testing Kits for Drinking Water,Wine,Swimming Pool,Hot Tub Spas.
5 IN 1 PH Meter Rowyet Multiparameter water test meter is equipped with 5 different functions for water quality test Salinity + TDS + EC + pH + Temperature are combined perfectly in one meter.This is not only been convenient for your different water testing needs, but also saves your time and money.
free delivery
9 Way Pool Test Kit - Hot Tub and Spa Water Chemical Test Kit for pH & Total Chlorine & Free Chlorine & Bromine & Total Alkalinity & Calcium Hardness & Cyanuric Acid & Copper & Phosphate
9-IN-1 Testing Kit Calibrated for quick, accurate testing of pool and spa water, testing pH, Total Chlorine, Free Chlorine(Bromine), Total Alkalinity, Calcium Hardness, Cyanuric Acid, Copper & Phosphate
free delivery
Pawfly Pool Salt Tester & pH Meter, 5 in 1 pH Salinity TDS EC & Temperature Meter, Digital Salinity Tester TDS Meter for Swimming Pool Drinking Water Aquarium Hot Tub Saltwater & Spa
5 in 1 Digital Pool Water Tester This water test meter delivers professional tests for salinity, pH, TDS, EC and temperature of the water. It features a super wide test range salinity, pH (0-14), TDS (0-9999 ppm 10-200 ppt), EC (0-9999 S cm) and temp (0-60 32-140 ).
free delivery
UIUZMAR Hydrogen Water Tester pH Meter 6 in 1 pH H2 ORP TDS EC Temp Tester Dissolved Hydrogen Tester for Hydrogen Water Bottle pH and ORP Meter for Household Drinking Water Hydroponics Pool
Valuable and Reliable Hydrogen Water Tester This tester specifically to test hydrogen levels in water treated with hydrogen water bottle. The hydrogen tester has a range of 0-2400ppb 0.001-2.400ppm, allowing for the accurate measurement of hydrogen concentration in drinking water. The UIUZMAR H2 meter is capable of quickly measuring the hydrogen levels in various sources such as hydrogen water bottles and hydrogen water systems.
free delivery
All-New 2026 Pool Salt Tester & pH Meter | Digital 5-in-1 Salinity, pH, Temperature, EC & TDS Meter for Pools, Hot Tubs, Aquariums, Hydroponics, and Drinking Water – High Accuracy & Easy Calibration
VERSATILE PH METER FOR ALL APPLICATIONS The PUREFIZ pH meter is an essential tool for maintaining water quality. Perfect for drinking water testing, saltwater pools, hot tubs, aquariums, spas, hydroponics, and pH balance in RO DI systems, this digital pH tester is versatile across various uses.
free delivery
SimPure TDS Meter Digital Water Tester, 4 in 1 TDS EC & Temperature Meter, Water Quality Hardness Testing Kits, High Accuracy PPM Meter for Drinking Water, Hydroponics, Aquarium, Pool, RO System
High Accuracy TDS Meter SimPure TDS meter is equipped with premium quality sensitive probe. You can always get TDS and temperature readings accurately and quickly
free delivery
Foyucool 5-in-1 Digital pH Meter, Highly Accurate Water Quality Tester with Backlight Screen, pH/EC/TDS/Salinity/Temp Meter, 0.01 Resolution pH Tester, TDS Meter for Drinking Water, Pool, Aquarium
5-in-1 pH Meter This is a digital water tester kit with pH meter, TDS meter, and EC salinity temperature test function, which is fully functional and can meet your different needs. VA backlit display can give you clear readings even at night.
free delivery
Hydrogen Water Tester 10 in 1 Resistivity/Fertility/H2/pH/TDS/EC/ORP/S.G/Salt/Temp Meter with ATC pH Meter,0.01 High Accuracy pH Tester Digital,TDS Meter PPM Meter for Drinking,Hydroponics,Pool.
pH Meter for Home Use 10 in 1 digital water tester that can measure pH,Hydrogen,Fertility,Resistivity,ORP, TDS, EC S.G,Salinity and Temp.Digital water tester can not only measure hydrogen water but also can be used to test drinking water resistivity and temp;fertility, TDS and EC values for hydroponics;ORP values for swimming pools;pH, SG and salinity values for aquariums and marine fish tanks;etc.
free delivery
HOICATED Digital Pool Salt Tester for Swimming Pool Large Simultaneous Screen Salinity pH Meter for Koi Pond Aquarium Fish Tank Hot Tub EC Tester for Indoor Garden Hydroponics Water Quality Tester
Sensitive Salt Meter for New Fish Tank Owners Newly upgrade probe, accurate salt reading. Precisely monitor changes in your aquarium and help you find out invisible reasons so to create a proper living environment for your aqua pets! Great helper for new tank owners to set up a new saltwater fish tank, freshwater fish tank, koi pond.
free delivery
pH Tester,Digital pH Meter for Water,New Version TDS Meter for Drinking Water with Backlit Simultaneously Display 4 in 1 TDS pH EC Meter for Water Hydroponic Nutrient Solution,Pool,Home Use
Multi-functional 4-in-1 pH Tester Our GIDIGI digital pH testers are versatile and can measure not only pH values but also TDS, EC, and water temperature. With a wide test range for pH (0.1-14.0), EC (0-9990 S cm, 10.01-19.99mS cm), TDS (0-9990ppm), and temperature (32.0-140.0 , 0.0-60.0 ), it is perfect for various applications such as hydroponics, aquariums, drinking water, swimming pools, tap water, hot tubs, and brewing
free delivery
UIUZMAR Pool Salt pH Tester Upgrade pH and ORP Meter Accurate Consistent Pool Water for pH, Salinity, ORP, TDS, EC, Temp Tester pH PPM and EC Tester for Hydroponics, Aquariums, Pool, Spa
Multiparameter Digital Pool Water Tester Brand new UIUZMAR swimming pool tester can be used to test the critical parameters for pool and spa pH, Salinity (Sodium Chloride), ORP (Oxidation-Reduction Potential), Temperature, TDS (total dissolved solids), EC (electric conductivity), help take more control of your pool water.
free delivery
AQUANEXO 100 Pool Test Strips Pool & Spa 7-in-1, Pool Accessories, Pool Tester for Paddling Pools, Water Tester for Pools, Pool Tester pH and Chlorine, Bromine, Alkalinity, CYA, Total Hardness
100 pool test strips with colour scale. Simple and precise water analysis for pool, pond mini pond, jacuzzi or Jacuzzi, paddling pool, swimming pool, aquarium or whirlpool.
free delivery
Aquarium Salt Tester - Pool Test Strips, Digital PH Meter for Water, Aquarium Monitoring Tool, Pond Checker, Fish Tank Water Analyzer, 5-in-1 Salinity, PH, TDS, EC, and Temperature Meter
Precise Digital pH Meter for Water The digital function of this pH tester enables accurate measurement of water acidity or alkalinity, helping maintain balanced pH levels for a more comfortable and consistent experience in swimming pools, hot tubs, and spas.
free delivery
8-Way Pool Salt Test Strips,150 Strips Pool and Hot Tub Test Strips,Accurate Test Salt Bromine,Total Alkalinity,pH,Free Chlorine,Total Hardness, etc Pool Test Strips for Salt Water Testing Kit
8IN1 POOL WATER QUALITY TESTING KIT 150 Strips Water Chemical Testing for Hot tub and Spa, Quick and easy determination of water qualities in swimming pool
free delivery
DROPLYTIX 20-in-1 Drinking Water Test Kit with Mobile App, Lab-Precision Home Water Testing Strips for Tap and Well Water, Tests pH, Hardness, Lead, Iron, Chlorine, Nitrate, Fluoride, Heavy Metals
20-IN-1 DRINKING WATER TEST KIT FOR HOME USE Comprehensive mobile app advance drinking water test kit designed as a complete tool kit for home water analysis. Measures pH, water hardness, chlorine, nitrate, nitrite, drinking water hardness, iron, and more using water test strips, ph test strips, and reagent pads. Ideal home water test kit, water test kit for house, and water testing kits for drinking water for everyday household use.
free delivery
Pool Salt Tester, Digital Salt Water Pool Tester & Ph Tester, Salt Tester for Saltwater Pool, Digital Salinity Tester for Water, 5 In 1 Salinity Ph Temp EC and Tds Meter for Pool, Saltwater Aquarium
5-in-1 Pool Salt Tester This digital pool water tester can get fast, digital readings of the five key water parameters-salinity, pH, electrical conductivity (EC), total dissolved solids (TDS), and temperature all in one test. This versatile salt water pool testing kit ensures your water is safe and balanced, ideal for swimming pools, spas, aquariums, and more.
free delivery
Pawfly 7 in 1 Digital Water Testing Kit, 50 Strips Hot Tub Test Kit, Digital Pool Water Tester for pH, Total Hardness, Total Chlorine, Free Chlorine, Total Alkalinity, Cyanuric Acid & Bromine
7-in-1 Test Kit Accurately analyze 7 water parameters in one device pH, total hardness (TH), total chlorine (TCL), free chlorine (FCL), total alkalinity (Alk), cyanuric acid (CyA), and bromine (Br). Keep water safe for swimming, soaking, or drinking
free delivery
Yewhick Smart Pool Monitor with Gateway, Profession Salt Water Pool Testing kit for Swimming Pool, 7 in 1 Chlorine Salinity ORP Monitor for Aquarium Sodium Chloride Swimming Pools Hot Tub Spas
Comprehensive 7-in-1 Smart Pool Monitor Equipped with an advanced detection head, the Yewhick digital pool water tester measurements of chlorine ,pH, SALT, ORP, EC, TDS, and temperature. This all-in-one solution ensures a safer, healthier, and perfectly balanced pool. We have also thoughtfully prepared a gateway for you, so that you can be the first to pair wifi, and quickly enjoy the intelligent pool value detection.
free delivery
Pool Salt Test Strips, Hot Tub Test Strips 9 in 1, Accurate Pool Testing Kit for pH,Total Alkalinity,Salt, Copper,Total Hardness,Cyanuric Acid,Total Chlorine,Free Chlorine,Bromine, 100ct
9 in 1 Pool Test Strips Quickly checks pH, Total Alkalinity, Total Hardness, Cyanuric Acid, Salt, Total Chlorine, Free Chlorine, Bromine and Copper levels for comprehensive water testing
free delivery
Yewhick Chlorine Meter & Pool Salt Tester, Pool pH Tester & Salt Meter for Pools, 7 in 1 FAC Digital Salinity Tester for Saltwater Aquarium Sodium Chloride Swimming Pools Hot Tubs Spas
Yewhick
free delivery
hygger Pool Salt Tester & PH Meter, 5-in-1 Digital Pool Water Tester, High Accuracy Salinity PH Temp EC and TDS Saltwater Pool Test Kit for Aquarium Swimming Pool Hot Tub and Swim Spas
Application As a tool to improve the quality of life, this pH TDS meter can help you find out quality water value. It can be used to test drinking water, swimming pools, PH balance in aquarium, RO system, spa or hydroponics. Basically all the environments that need to test PH value can use this tester to get accurate data
free delivery
Advanced Pool Test Strips, Hot Tub Test Strips & Pool Water Testing Kit for Spas - 6-Way Chlorine & Ph Test Strips - Above Ground Pool Accessories - AI Mobile App Water Test Kit (Starter Kit)
AI-Powered App Accuracy Get instant, laboratory-grade results with our AI-enabled water tester app. Compatible with iPhone and Android, it scans your pool and hot tub test strips to eliminate color-matching guesswork and provides professional water testing advice.
free delivery
9-in-1 Smart Water Tester with APP Monitoring, Digital Water Test Kit for Turbidity, TDS, EC, Temp, Salt, GH, TOC, COD & UV275, Professional Water Tester for Drinking Water, Well, Tap & Outdoor.
LKBird Exclusive 9-in-1 Water Tester All-in-One Detection for Turbidity, Hardness, pH, TDS, EC, Salinity, TOC, COD & UV Absorbance with Unique Dual-Core Advantages in Turbidity (NTU) and Water Hardness Testing. Whether checking excessive suspended particles via precise NTU readings or assessing hard water scale risks, this all-in-one device eliminates the need for multiple testers.
free delivery
EZTOCH Pool Salinity pH Tester Hydrogen Water Tester, 7 in 1 pH Salt ORP H2 TDS EC Temp Meter for Salt Water Pool, Hydrogen TDS PPM Tester for Drinking Water, pH EC ORP Meter for Hydroponic Water
7-in-1 Multi-Functional Tester This pH Salinity Meter measures pH, salinity, hydrogen, EC, TDS, and temperature. Whether measuring drinking water, tap water, RO water, hydrogen-rich water, coffee, kombucha, apple cider vinegar, hydroponic water, freshwater aquariums, or saltwater pools, this pH meter meets your measurement needs
free delivery
Smart pH Meter for Laboratory, Digital pH Tester, Accurate Hydroponic pH Test Kits, pH Meter with line for Pool Aquarium Water Treatment Accurately Measure and Monitor pH in Wide Range of Media
Portable pH Meter YINMIK pH meter with 1.2m electrode line, making it ideal for on-site settings or mobile testing at remote locations. Even in harsh environments. It allows you to easily in complex environments or perform laboratory-level pH measurements in dirty and complex liquids (such as wastewater, suspensions and emulsions), no matter where and when you are. The operation is simple, just put the pH electrode into the sample solution and get accurate readings;
free delivery
Pool Salt Tester & PH Meter - 5-in-1 Digital TDS Meter for Salinity PH Temp and EC, 0.01 High Accuracy, Swimming Pool, Hydroponics, Aquarium, Hot Tub, PPM Meter for Pool, Drinking Water, Wine, Food
5- -1 This upgraded digital pH meter combines 5 testing dimensions , , , and . This versatile water tester offers a comprehensive analysis to ensure your water is clean, safe, and suitable for drinking, cooking, or gardening. It meets various testing needs, saving time and money a essential kit for water safety
free delivery
EZTOCH pH Chlorine Tester, 8 in 1 pH&Salt Meter for Saltwater Pool, Hydrogen Water Tester, Digital pH H2 Salinity ORP Chlorine EC TDS Temp Meter for Hydrogen Water Bottle, Hydroponic, Aquarium
8 in 1 pH CL H2 Tester The water quality tester has 8 measurement functions pH, salinity, residual chlorine(free chlorine), ORP(Redox Potential), hydrogen(H2), EC (conductivity), TDS (total dissolved solids), and temperature; and this digital spa water tester uses a newer display screen that can read 3 parameters at a time, Widely used in aquariums,fish tank, ponds, swimming pools, Spa, Hot tub, wine or beer brewing, drinking water, coffee, hydroponics and other fields
free delivery
Dirvin 7 in 1 Pool and Spa Test Strips, 100 Strips for Hot Tub and Swimming Pool, Accurate Test Total Hardness, Free Chlorine, Bromine, Total Chlorine, Cyanuric Acid, Total Alkalinity, pH
7-in-1 Accurate Water Testing Dirvin 7-Way Pool and Spa Test Strips provide fast and reliable testing for seven key water parameters including Total Hardness, Free Chlorine, Bromine, Total Chlorine, Cyanuric Acid, Total Alkalinity, and pH. This comprehensive pool test kit helps maintain balanced, safe, and crystal-clear water in swimming pools and hot tubs
free delivery
Pool Salt Tester & PH Meter - 5-in-1 Digital TDS Meter for Salinity PH Temp and EC, 0.01 High Accuracy, Swimming Pool, Hydroponics, Aquarium, Hot Tub, PPM Meter for Pool, Drinking Water, Wine
5- -1 This upgraded digital pH meter combines 5 testing dimensions , , , and . This versatile water tester offers a comprehensive analysis to ensure your water is clean, safe, and suitable for drinking, cooking, or gardening. It meets various testing needs, saving time and money a essential kit for water safety
free delivery
7 in1 Pool Water Tester, Thermometer, pH & Salt Meter, Digital Pool TDS EC ORP SG Salinity Test Kit, High Accuracy Water Quality Monitor for Swimming Pool, Spa, Hot Tub, Hydroponics & Aquarium
7-IN-1 COMPREHENSIVE WATER TESTING - Advanced all-in-one digital water tester measures 7 critical parameters pH (0.01 accuracy), Salinity (0-9999 ppm), Specific Gravity (1.000-1.070), ORP (-999 to +999 mV), TDS (0-9990 ppm), EC (0-9990 S cm), and Temperature (32 F-122 F) - Eliminates the need for multiple separate testers providing complete water quality monitoring for swimming pools, aquariums, hot tubs. drinking water applications in one device.
free delivery
Smart Pool Water Quality Monitor, 24/7 Automatic Tester, 8-in-1 Digital pH/Chlorine/ORP/Temp/TDS/Salinity/EC/SG Detector with App Control & Custom Alerts for Pools, Hot Tubs, Spas, Aquariums, Ponds
8-in-1 Comprehensive Monitoring Accurately test 8 key water parameters (pH, Free Chlorine, ORP, Temperature, TDS, Salinity, EC, Specific Gravity) in real time, 24 7 automatic testing for your pool, hot tub or spa
free delivery
NewTest Pool Salt Test Strips: 150CT 8 in 1 Professional Pool Test Strips for Salt Water Pool & Hot Tub & Spa & Swimming Inground Pools - Quick Accurate Results Saltwater Pool Testing Kit (150)
The Mission of NewTest Pool Salt Test Strips Provides accurate data for daily monitoring of chemical levels in hot tubs & swimming pools & spa to ensure that people maintain clear, healthy water so that harmful substances in the water do not cause skin irritation, skin problems and so on
free delivery
Lamotte 3368-01 Pool MGR Test Kit, 0.2-3.0 ppm Free/Total Chlorine, 6.8-8.2 pH Range, 60-400 ppm Total Alkalinity, 60-400 ppm Calcium Hardness, 0-100 ppm Cyanuric Acid, Acid Demand Black
Acid Demand Calculated
free delivery
Lamotte 3368-NJ-01 Pool MGR Test Kit, 0.5-10.0 ppm Free/Total Chlorine, 6.8-8.2 pH Range, 60-400 ppm Total Alkalinity, 60-400 ppm Calcium Hardness, 0-100 ppm Cyanuric Acid, Acid Demand Calculated
Acid Demand Calculated
free delivery
5% discount
VIVOSUN Digital pH and TDS Meter Kits, 0.01pH High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter for Hydroponics, Pool and Aquarium, Yellow Blue, UL Certified
Application Great for all home and laboratory TDS & pH testing applications including aquariums, swimming pools
$ 15.99
free delivery
ITS 486201-KM Pool Exact EZ Photometer Master Pool Test Kit | 10 Parameters - F/C/T Chlorine, pH, Alkalinity, Calcium, Cyanuric, Copper, Salt, & Phosphate | 25 Tests All Parameters | NSF Certified
EASY TO USE Incorporates the patented exact Strip reagent delivery method and other advanced technologies that offer faster, safer, easier, and more precise water testing with a digital readout so no color matching required.
free delivery
2 in 1 Chlorine & PH Meter, Dual Scale Water Quality Tester CL2 Level Meter, Digital Electronic Pool Water Tester Handheld Ph and Chlorine Tester for Swimming Pool,Spas, Water Quality Analysis Monitor
2 In 1 Chlorine & PH Meter An electro-tester for testing pH and chlorine (Cl2) levels in water for routine monitoring of pH and chlorine levels of swimming pools, spas and different water sources
free delivery
Taylor K-2006-SALT FAS-DPD, 9-in-1 Pool & Spa Test Kit, Free & Combined Chlorine, pH, Acid & Base Demand, Total Alkalinity, Calcium Hardness, Cyanuric Acid (CYA), and Chloride (Sodium Chloride).
Reliable Results In Seconds Everything you need to test your saltwater pool or spa is conveniently packaged in the handy storage case, including a comparator to mix samples, and 15 easy-to-use reagents for 9 common water test parameters for FAS-DPD High Range testing Free & Combined Chlorine, pH, Acid & Base Demand, Total Alkalinity, Calcium Hardness, Cyanuric Acid (CYA), and Chloride (Sodium Chloride).
free delivery
LUPO 2-In-1 Pool Test Kit | Pool Testing Kit For Residential Swimming Pools & Spas For Testing Free Chlorine & pH | Pool Chemical Test For Quick & Accurate At-Home Pool Water Testing
2-IN-1 POOL TESTING KIT An easy-to-use, accurate pool test kit for testing two essential water quality parameters in residential pools and spas Free Chlorine and pH. Includes enough reagents for 100 individual tests, helping keep your water safe, clean, balanced, and ready to use anytime.
free delivery
5% discount
Pool Salt Tester - Multifunctional 5 in 1 Salinity, PH, TDS, EC, and Temperature Meter, Pool Salinity Testing Kit, Digital Salinity Tester for Swimming Pool,Saltwater, Sea Water, Aquarium
Multifunctional 5-in-1 Tester The T TESTRUST Pool Salt Tester is designed to accurately measure salt levels in pools, aquariums, and hot tubs. It can also test pH levels and overall water quality, providing a comprehensive analysis of your water conditions.
$ 32.99
free delivery
FROG Test Strips for Pools and Hot Tubs - Accurate Indicator for Free Chlorine or Bromine Levels, pH, Total Alkalinity and Total Hardness - Easy Water Testing - 50 Test Strips - 2 Pack
Compatible with FROG Sanitizing Systems Don't be confused by standard test strips, only FROG Test Strips help you monitor and maintain the low free chlorine or bromine levels needed when using FROG Fresh Mineral Water; works for both swimming pools and hot tubs
free delivery
YINMIK Pool Salt Tester New Update 5 in 1 pH TDS EC Salinity Meter for Saltwater Swimming Pools Hot Tub Digital Salinity Tester for Saltwater Aquarium Water More Accuracy pH and ppm Meter Hydroponic…
New Update Pool Salt Tester YINMIK improved pH electrode with high precision chip to prevent the readings jumping. The upgraded version of pool salinity tester is equipped with a sponge soaked in KCL solution, which makes the readings more stable and can extend 30% the life of the electronic pH meter. Furthermore,the digital ph meter has an automatic temperature compensation function (32 F 140 F), Whether in winter or summer, you can get accurate values.
free delivery
Ph Tester Digital,Pool Salt Tester, Digital Salinity Meter and PH Tester for Pool Salt Water and Drinking Water, 5 in 1 Salinity PH Temp EC and TDS Meter for Swimming Pool Hot Tub Spas, High Accuracy
Ph meter is an essential tool to improve your life quality. This digital ph tester can be applied in the following applications,drinking water quality test, swimming pools quality monitor, PH balance measurement in RO DI system, aquarium, spa, hot tub ,wine brewing ,or hydroponics.
free delivery
PoolTest strips 8-in-1 kit with 100 hot tub strips for above ground pools, spas and salt water minder - Tests pH, chlorine, bromine, alkalinity, hardness, cyanuric acid, salt
MULTI-PARAMETER TESTING IN ONE STRIP Our pool test strips offer a complete solution for monitoring your water quality by measuring eight critical parameters pH, Total Chlorine, Free Chlorine, Bromine, Alkalinity, Total Hardness, Cyanuric Acid, and Salt.This pool test kit ensures your pool or hot tub is safe, clean, and properly balanced.This pool test strip is an indispensable pool accessories for your pool.
free delivery
KingSom Pool Salt Tester,Digital Salt Water Pool Tester & PH Tester for Aquarium,High Accuracy Digital Salinity Tester,5 in 1 Salinity PH Temp EC TDS Meter,Pool Water Tester for Swimming Pool Hot Tub
Accurate Pool Salt Tester for Swimming Pool Equipped with a professional-grade sensing probe,KingSom digital salt water pool tester delivers lab-level precision with 0.1 resolution,highly accurate and reliable, setting a reliable standard for pool water quality monitoring. Whether for daily maintenance or in-depth water management, it provides real-time accurate data, enabling you to intuitively grasp the salinity status of your pool
free delivery
Terronix Hydrogen Water Tester, 4-in-1 pH H2 ORP Temp Meter, High Accuracy Hydrogen Tester for Water, Portable ORP Meter for Drinking Water, Aquarium, Hydrogen Water Bottle, Home and Lab Use, Pool
Comprehensive 4-in-1 Water Testing The hydrogen water tester measures pH, ORP, H2, and temperature simultaneously, providing full water quality analysis. Ideal for drinking water, swimming pools, aquariums, hydroponics, kombucha brewing, spa pools, and laboratory use. Compact design for easy daily testing.
free delivery
5% discount
GIDIGI Pool Salt Tester pH Meter New Update Digital pH Tester Salinity Meter with Multiple Parameters Display for Pool Water Quality TDS EC Salt Meter for Saltwater Hot Tub&Spa Inground Pool Aquarium
GIDIGI New Update 5 in 1 Digital Pool Water Tester GIDIGI Pool Salt Tester pH Meter is a newly upgraded 5 in 1 digital water tester designed specifically for pool owners. With a large LCD backlit screen display, you can easily view the pH and salinity, pH and EC, pH and TDS values simultaneously. Unlike traditional pH meters, the advanced device eliminates the need to switch modes and press buttons, saving you time and effort. Even if you're a beginner, operating the salinity meter is a breeze
$ 21.79
free delivery
diymore All-New 2026 Salinity Tester Pool Salt Tester for 5-in-1 PH Tester,Temperature,EC TDS Meter for Pools,Hot Tubs,Aquariums and Drinking Water High Accuracy Easy Calibration(no Battery
VERSATILE 5-IN-1 Pool thermometer Measures salinity (0-9999ppm), pH (0.00-14.00), TDS (0-9999ppm), EC (0-9999 S cm), and temperature (32.1-140 F) for comprehensive water quality testing
free delivery
Varify 4-in-1 TDS Meter Digital Water Tester for Drinking Water | Accurate 0–9990 PPM EC & Temp Readings | Ideal for RO Systems, Aquariums, Pools – Built for Professionals, Easy for Anyone (2-Pack)
ACCURATE 4-in-1 WATER TESTING Test all water sources with lab-grade precision. Measures TDS, EC, and temperature in C F with one compact meter. Get peace of mind for drinking water, aquariums, RO systems, and more.
free delivery
Digital Pool Water PH Tester - Multifunctional 4 in 1 PH Meter for Water/TDS/EC/Thermometer, TDS EC Meter Digital Water Tester with LCD Display for Drinking Water Swimming Pools Aquariums Hydroponics
4 in 1 Digital Pool Water Tester - Worried about your pool water? We've got you covered. Our water ph tester can measure pH, EC, TDS and temperature; Simply press the (MODE CAL) button to switch between pH, EC ( S cm), TDS (ppm) and read the values. Corresponding pH measurement range 0.00-14.00 pH; Measuring range EC 0-9990 S cm; TDS range 0-9990ppm. Press and hold the HOLD TEMP button to switch between F and C, easily monitor your water quality every day, so you always know what s going on
free delivery
5% discount
Hydrogen Water Tester pH H2 ORP Meter, Hydroponic pH TDS EC Meter, 6 in 1 pH H2 ORP TDS EC Temp Tester for Drinking Water and Pool, Dissolved Hydrogen Tester for Hydrogen Water Bottle
Hydrogen Water Meter PPB PPM The newly launched EZTOCH hydrogen water bottle tester in 2025, can switch between two modes of H2 test (PPM PPB) with one button. PPM measurement range is 0-2400ppm with resolution of 2ppm. PPB measurement range is 0.001-2.400ppm with resolution of 0.002ppm. High-precision measurement, fast response, suitable for hydrogen producing water bottles, hydrogen generators, hydrogen-enriched water, H2 water generator
$ 32.99
free delivery
YINMIK Water pH Meter, Digital 4 in 1 pH Temp EC TDS Meter for Hydroponics, PH Conductivity PPM Tester with EC Calibration Liquid, Suit for Growing Nutrients,Reservoir Tank,DWC,Brewing,Pool, Aquarium
4 in 1 Digital pH Meter YINMIK YK-4N tester has four functions - pH, EC, TDS, temperature.You don't need to prepare multiple testers, YINMIK multi-function tester can meet your home water testing use. With EC calibration liquid, you can measure the hydroponics nutrient solution more accurately. With 6 packs of pH calibration packs, it can be used continuously for more than half a year without worrying about subsequent use.
free delivery
2026 Upgraded 6-in-1 Voice TDS Meter Digital Water Quality Tester-TDS, EC, Temperature (℃/℉) & Voice Prompt | for Drinking Water, RO System, Aquarium, Pool, Tap Water Testing | 0-9999ppm Range (White)
6-in-1 Multifunction & Voice Prompt This upgraded digital water quality tester measures TDS, EC, Temperature in both and , and features clear voice announcements for real-time results. Perfect as a reliable TDS meter for drinking water, aquarium, pool, and tap water testing.
free delivery
7-in-1 Digital Pool Water Tester–Chlorine, pH, Salt, ORP, EC, TDS&Temp Meter for Saltwater Pools,Hot Tubs,Spas, Aquariums&Hydroponics|Complete Digital Pool Chemical Tester for Safe & Healthy Swimming
Fast & Accurate Free Chlorine Testing Quickly check free chlorine (FAC) levels in your pool or spa to keep water safe and clean. The ideal range of 1 3 ppm ensures proper disinfection and swimmer comfort. Get fast, reliable readings without test strips.
free delivery
2026 New 8 in 1 Pool Salt Test Strips: 125 Strips Salt Water Pool Testing Kit for Freshwater and Saltwater Pool, Hot Tub Spa -Easy to Testing for Salt, pH, Chlorine, Bromine, Alkalinity, Hardness, CYA
Comprehensive 8-in-1 Analysis Maintain a crystal-clear pool with our all-in-one testing solution. Unlike standard 7-way strips, our 8-in-1 salt pool test strips adds Salt testing, covering all essentials Salt, pH, Free Chlorine, Total Chlorine, Bromine, Total Alkalinity, Total Hardness, and Cyanuric Acid (CYA). Perfect for both saltwater and chlorine systems.
free delivery
HoneForest TDS Meter, Digital Water Tester - Accurate and Reliable, Measures TDS, EC & Temperature (°F/°C), 0-9990ppm, Water Test Meter for Drinking Water, RO/DI System, Aquariums, etc
ACCURATE AND RELIABLE To achieve high accuracy, the TDS water tester is equipped with a premium quality titanium alloy probe, and an efficient intelligent chip that not only ensures stable performance but also contributes to exceptional accuracy, making it a trustworthy water quality tester
free delivery
GIDIGI 7 in 1 Smart Floating Pool Water Monitor,pH Chlorine Meter,Pool Water Tester pH/Chlorine/Salt/ORP/TDS/EC/Temp with App Remote,for Saltwater/Inground/Above Ground/Spa Hot Tub
Professional Chlorinated Pool Monitor Ideal pH and free chlorine test range pH 7.2-7.8; CL 1-3mg L(1mg L 1ppm). GX-CL7 chlorine monitor can help you know the pH and residual chlorine levels of your swimming pool at all times, ensuring that the swimming pool water quality is in a clean environment. Note Before testing residual chlorine, make sure the swimming pool pH is between 6.5-8.0, otherwise the test value will not be displayed.
free delivery
![Hydrogen Peroxide H2O2 0-100 ppm Test Strip Kit, Low Level [Vial of 100 Strips]](https://cdn.dealcheck.org/productimages/Q/L/Q/B01N49KQLQ.jpg)
