167 aquarium heater on offer(Disclaimer)
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➤ Last checked on 21.10.2026
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24% discount
hygger Aquarium Heater Adjustable Triple-Power, Submersible Fish Tank Heater Four Season Power Change, with Digital Controller Abnormal Error Stop Protection for Freshwater Saltwater (500-1000W-1500W)
EXTERNAL CONTROLLER TRIPLE-GUARD: This fish tank water heater with Power Display, allows real-time monitoring of energy consumption and selection of the most suitable heating solution. With Current Temp and Set Temp Display, provides real-time information for comparison, enabling quick identification of anomalies and rapid adjustments
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23% discount
HITOP 600W Titanium Aquarium Heater - Digital Fish Heater with LED Temp Display and External Controller, for Large Fish Tank 75~180Gallon
[Digital dual temperature display] This HITOP 600W aquarium heater adopts a digital temperature control system, so it can display the set temperature and real-time power at the same time, which is clear to read. There is also a heating indicator to indicate the working status. For tank 75-180gallon.
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20% discount
hygger Aquarium Heater Adjustable Triple-Power, Submersible Fish Tank Heater Four Season Power Change, with Digital Controller Abnormal Error Stop Protection for Freshwater Saltwater (400W-800W-1200W)
EXTERNAL CONTROLLER TRIPLE-GUARD: This heater for aquarium with Power Display, allows real-time monitoring of energy consumption and selection of the most suitable heating solution. With Current Temp and Set Temp Display, provides real-time information for comparison, enabling quick identification of anomalies and rapid adjustments
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15% discount
AQUASMITH Aquarium Chiller Fan,Fish Tank Cooler with Temperature Control,Minimum Setting 59℉,Auto Start/Stop,Refrigeration Effect 3-7℉,3-Speed Modes,for Axolotl Seawater Freshwater Coral Grass Tank
【Necessary Cooler for Aquariums】The summer heat is endangering your axolotl's health, but the AQUASMITH aquarium fan provides the Professional Support. Unlike costly chillers, it offers affordable and efficient aquarium cooling fan. Unlike regular fans,it utilizes the principle of evaporative cooling and features a true temperature control system,with powerful cooling capacity (3°F-7°F), creating an ideal environment for your pets.
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14% discount
3.5 Gallon Betta Fish Tank, Plastic, All in One Aquarium Starter Kit | 25W Heater, Rear Filtration, Adjustable Pump, LED Thermometer, LED Light with Timer & Water Changer Kit
【A Friendly Starter Kit for Fishkeeping】Everything you need to start a thriving aquarium is right here: a crystal-clear fish tank, a multi-stage filtration system, a heater, a digital thermometer, a LED light with Timer, a water changer, and a net. It eliminates worries about water quality, temperature, or light, making it the perfect gift for a kid, a beginner, or anyone desiring the serenity of nature without the hassle.
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10% discount
Fluval T300 Fully Electronic Heater for Freshwater Aquariums up to 80 Gal.
300-Watt heater designed for freshwater aquariums up to 80 Gal (300 L) with advanced electronic construction provides superior accuracy, stability and long-term performance
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10% discount
NICREW 100W Aquarium Heater with Temp Controller for 10-20 Gallon Tanks
Temperature Adjustable: External controller features power-off memory function, allowing easy adjustments without wetting hands
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10% discount
hygger Pinpoint Saltwater Aquarium Heater with Digital Thermostat IC Temp Controller, Titanium Tube Submersible Fish Tank Heater for Coral Reef 200 Watt
[FULLY SUBMERSIBLE]: Fish Tank Heater is fully submersible in water HORIZONTALLY with 2 suction cups can be easily mounted on tank. Place it near a strong water flow so that the whole aquarium at the same temperature. Comes with a separate controller where you can easily adjust from low to high without taking out the heater from the aquarium or fish tank
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10% discount
AquaMiracle Aquarium Heater 100W Fish Tank Heater for 10-20 Gallon Tanks
SUPER MINI SIZE – This aquarium heater is SUPER SHORT in length – might be the shortest heater in the market. It is only a bit more than HALF of the length comparing with the traditional fish heaters! The innovative super short length perfectly solves the headache of the fish keepers on the traditional aquarium heaters! Takes up less space, easy to hide, but in full power! Temperature range is 64-93F.
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10% discount
YukiHalu Aquarium Heater 50/100/200/300/500W with Protective Case, Fish Tank Heater, Temperature Adjustable, External Temperature Controller, LED Display, Used for 10/20/40/75/120 Gallons (500W)
Automatic Consistent Temperature: The built-in thermostat helps maintain a consistent water temperature in the tank. This series of aquarium heaters is suitable for tanks ranging from 10 to 120 gallons. The heating will be automatically stopped when the set temperature is reached. Compatible with saltwater and freshwater
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10% discount
hygger 200W Submersible Aquarium Heater with Digital Temperature Controller, Mini Fish Tank Heater for 30–40 Gallon Tanks, Overheat & Out-of-Water Protection, Freshwater & Saltwater
Designed for Small Tanks: 200W mini aquarium heater provides stable heating for small 30–40 gallon freshwater or saltwater tanks, with an adjustable range of 59–93°F. Compact size (8.1" × 1.06") fits easily in betta, turtle, nano tanks without taking up space.
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7% discount
Aqueon Aquarium Starter Kit with Smart Clean Filtration and LED Lighting, Freshwater and Saltwater Fish, Perfect for Tetras, Guppies, Platies, 10-Gallon
Aqueon
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6% discount
fishkeeper Aquarium Heater, 800W Fish Tank Heater for 80-220 Gallon
Digital Display Temperature Controller: Heater for fish tank comes with an external led digital temperature controller, simple and easy to operate. The display flashes for heating mode, the display doesn't change for keeping constant temperature and stop heating; press "+" for increasing 1°F, press "-" for decreasing 1°F, 59 and 93 is a cycle, press lower than 59 or higher than 93 will go back to another number
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EHEIM Jager Aquarium Thermostat Heater 125W
Fully submersible
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Marina Submersible Aquarium Heater 100 Watt
Submersible heater for fresh or saltwater aquariums or reservoirs
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Aqueon Adjustable Pro Aquarium Heater, 200W
Adjustable heat setting 68 to 88°F, Electronic Thermostat accurate to +/- 1°
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Eheim AEH3617090 200-watt Jager Heater for Aquarium, 16-Inch
Elemi Jaeger Trump Heater 17.75 Inch 200 Watt
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MarineLand 200W Precision Submersible Aquarium Heater
This 200 watt heater is for aquariums up to 55 gallons. Adjustable temperature dial allows you to set the temperature 1 degree with every click.
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MarineLand 300W Precision Submersible Aquarium Heater
This 300 watt heater is for aquariums up to 80 gallons. Adjustable temperature dial allows you to set the temperature 1 degree with every click.
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Fluval T50 Fully Electronic Heater for Freshwater Aquariums up to 15 Gal.
50-Watt heater designed for freshwater aquariums up to 15 Gal (50 L) with advanced electronic construction provides superior accuracy, stability and long-term performance
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Eheim Thermocontrol e50 Heater
Advantages of the EHEIM control heater thermocontrol-e Precise temperature adjustment from 68°F to 89°F (20 to 32°C) No readjustment necessary Control accuracy 0. 5 °C The heat is kept constant Control lamp indicates the heating function (red: heating up; green: temperature reached) Fully submersible (waterproof) With dry-running protection (Thermo Safety Control) Glass coating increases the heating surface and ensures optimum, even heat output Including double suction holder Many sizes for aquariums from 5 to 300 gallons Suitable for fresh and marine water Highest safety and reliability Made in Germany Specifications Wattage: 50W Temperature setting range: 68°F to 89°F (20 to 32°C) Aquarium Size (approx. ) 6. 5-15 Gallons Height: 9. 2" Power Cord Length: 5. 5'
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Aqueon Submersible Aquarium Heater, 50 Watts, Up to 20 Gallons
Fully submersible, auto shut-off when overheats, resets when cools down
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Uniheat 10 Pack 72 Hour Heat Pack - for Baby Chicks, Plants, Fish and Retiles
(10 Packs) Designed for reliable and steady heat release for 72+ hours
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MQ Submersible Aquarium Heater Auto Thermostat, 500W Fish Tank Heater with LCD Digital Aquarium Thermometer, Shatter-Proof and Blast-Proof
【For Fish Tank 55-80 gallon】500W aquarium heater, voltage AC 110-120V, power cord is 5.0ft, please choose the right wattage aquarium heater according to our size chart. Comes with detachable shield and 2 suction cups. It's easy to hide it in the tank (acrylic or glass)
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Eheim Thermocontrol e300 Heater
The Eheim Thermocontrol e300 Heater is a top of the line aquarium heater designed for use in both freshwater and marine aquariums. Provides precise temperature adjustment from 68°F to 89°F (20 to 32°C).
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Aqueon Pro 300 Submersible Aquarium Fish Tank Heater, 300 Watts, For Up To 100 Gallon Fish Tanks
Adjustable heat setting 68 to 88°F, Electronic Thermostat accurate to +/- 1°
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Zoo Med TURTLETHERM Automatic Preset Aquatic Turtle Heater (Up to 50 Gallons) 150 Watt
Safely heats water up to 78 degrees Fahrenheit (26 degrees Celsius).
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Advatec Premium Polymer Aquarium Heater with Advanced LED Temperature Control System - for Fresh & Saltwater Aquariums (300 Watts / 90-125 Gallons)
Precision Temperature Control: The Advatec Premium Polymer Aquarium Heater boasts an advanced LED Temperature Control System, providing precise and reliable temperature regulation for both fresh and saltwater aquariums. This ensures a stable and optimal environment for your aquatic inhabitants.
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Inkbird ITC-308S Aquarium Heating and Cooling Dual Stage Temperature Controller Freshwater Saltwater Aquarium Tropical Fish Ornamental Shrimp
Heating and Cooling: Controls both a heating and cooling (such as refrigeration) device at the same time; This controller can also be used to easily control a single heating or cooling device
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hygger 802 Aquarium Titanium Heater Rod Fish Tank Heating Element Replacement Heater Tube (Controller Excluded) 500W
Replacement heater rod for hygger heater HG-802
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DaToo Aquarium External Heater in-Line Fish Tank External Heater 300W for Canister Filter
Perfect Aquarium External Heater For Your Needs: For every hobbyist or professional fish breeder with a canister filter, a perfect external heater is essential. DaToo Aquarium External Heater is specially designed for canister filter. Leading temperature control system, precise overheat protection, provides a warm, safe and comfortable living environment for your beloved fish!!
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Penn-Plax Warm Tone LED Aquarium Heater – Fully Submersible – Great for Freshwater and Saltwater Fish Tanks – 23.5” Length – 800 Watt
FULLY SUBMERSIBLE AQUARIUM HEATER: The 800W Warm Tone LED Aquarium Heater easily maintains healthy water temperature, and can be set anywhere between 61 °F and 90 °F, by using the precise adjustment dial. The 800W model works great for 100 – 250 gallon fish tanks.
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hygger Mini Fish Tank Submersible Heater 50W for 5-10 Gallons Small Betta Aquarium Heater with Digital Display Controller Adjustable Temperature
Beep Alarm, Fault Prompt: Our nano aquarium heater has safety features such as low water level shutdown and overheat protection. When the temp control system detects a malfunction in the equipment, it will give an error code alarm and stop heating to prevent any potential damage or injury. Note: Although the system will automatically turn off the power when a malfunction occurs, residual heat in the heating rod may melt the shell. Please handle it as soon as possible
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Orlushy Submersible Aquarium Heater, Adjustable Fish Tahk Heater with Free Thermometer Suitable for Marine Saltwater and Freshwater
200W aquarium heater is suitable for 30 to 40 gallons aquariums,Length - 11",voltage 110-120V, power cord is 6ft, please choose the right wattage aquarium heater according to our size chart.
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AQQA Aquarium Heater 800W for 80-220 Gallon Fish Tank Heater Submersible Betta Fish Heater for Aquarium Thermostat Heater for Freshwater and Saltwater (800W for 80-220 Gal)
SAFE& DURABLE: Made of heat-resistant quartz glass and PC plastic cover, double seal material, providing explosion-proof, shatterproof, IP68 waterproof, much safer for human and your lovely fishes, your pets will no longer be fear of cold winter.
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hygger Aquarium Heater,75W/150W/300W Submersible Fish Tank Water Heater Double Quartz Explosion-Proof with for Freshwater Saltwater Tank
DIGITAL DISPLAY & EXTERNAL CONTROLLER: Easy to use, LED digital display, external hand controller, press 1 time adds 1 degree, can be set between 59°F(15°C)~93°F(34°C), easy to know the real-time temperature. The working status can also be displayed, red light on: heating, green light on: constant tempe
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HITOP 400W Submersible Aquarium Heater with Controller for 45-95Gal
HITOP 400W double tube quartz glass heater with a sturdy casing, fast heating speed, corrosion-resistant, suitable for 45-95 Gallon seawater and freshwater tanks, fish tanks, or turtle tanks.
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Aquatop 200W Submersible Aquarium Glass Heater – Adjustable Temperature for Tanks Up to 50 Gallons, Freshwater & Saltwater Use, GH-200
Precise Temperature Control: The Aquatop 200W Submersible Heater offers an adjustable temperature range from 68-93°F, ensuring a stable environment for your aquarium.
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hygger Nano Submersible Aquarium Heater for 10-15 Gallon Fish Tank Betta Heater with Digital Display, Adjustable Temperature Controller 75Watt
Hidden Heating Element: This mini aquarium heater measures 4.9 x 1.3 x 0.9 inches and won't take up too much space. Combined with its low-profile design, it can be easily hidden in the corners of the aquarium without affecting its aquascape
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HITOP Aquarium PTC Heater with Controller: 200W 300W 400W Digital Heater for Fish Tank and Turtle Tank 40-100Gallon, with Protective Cover
HITOP 300W Aquarium PTC Heater with Controller, simple design, space-saving, suitable for 40-80 Gallon fish tanks and turtle tanks, can be used in seawater and freshwater.
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boxtech Betta Fish Tank Heater - Small Aquarium Heater
[Energy-saving and Fast Heating]: Designed with metal-ceramic heaters are energy efficient, safety, durability, rapid heating and will maintain a constant aquarium water temperature after 72 hours of continuous heating.
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HITOP 600W Digital Submersible Aquarium Heater: Large Fish Tank Heater with Intelligent Temp Control Device, Titanium Aquarium Heater for Freshwater/seawater for 75-150Gal Tank
600W aquarium submersible heater for 75-150gallon large fish tanks. With an external temperature control box, it is easy to adjust the temperature and clearly displays the set temperature and the real-time temperature of the fish tank. Titanium alloy heating tube, can be used in fresh water or sea water.
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HiTauing Aquarium Heater, 300W Fish Tank Heater with LED Digital Display & 5 Safety Protection, Submersible Aquarium Heater with 2 Suction Cup and 8.2Ft Cord for 40-75 Gallon Fish Tank.
【Aquarium Heater 300W】-- The 300 watt aquarium heater produces stable power with quick heat up. It's length is 10.6'', voltage 110-120V, power cord is 8.2ft (cable cord length: 4.6 feet, power cord length: 3.6 feet) . Aquarium heater for 40 to 75 gallons, ideal uses for the marine saltwater and freshwater, fish tanks, turtle tanks, betta tanks, small ponds, and so much more.
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hygger Nano Submersible Aquarium Heater for 5-10 Gallon Betta Fish Tank Heater with Digital Display, Adjustable Temperature Controller 50Watt
Hidden Heating Element: This mini aquarium heater measures 4.9 x 1.3 x 0.9 inches and won't take up too much space. Combined with its low-profile design, it can be easily hidden in the corners of the aquarium without affecting its aquascape
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HITOP Compact Submersible Aquarium Heater -100w Digital Heater for Fish Tank Turtle Tank, for Saltwater and Fresh Water with Temperature Controller
HITOP Compact size aquarium heater 100W with controller, suitable for seawater and freshwater heating, betta fish and turtle tanks and other small fish tanks 12-30 gallon.
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AQQA Aquarium Heater,300W 500W 800W 1000W 1200W Fish Tank Heater
Temperature Range 59°F-93°F/15°C-34°C: Each press of the button increases by 1 °F/1°C, 59 and 93 are a loop, pressing number to the highest will return to the lowest number; Press the button for 5 seconds to achieve conversion between Fahrenheit and Celsius degrees
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HiTauing Aquarium Heater, 100W Fish Tank Heater with LED Digital Display & 5 Safety Protection, Submersible Aquarium Heater with 2 Suction Cup and 5.9Ft Cord for 10-20 Gallon Fish Tank.
【Aquarium Heater 100W】-- The 100W aquarium heater produces stable power with quick heat up. It's length is 5.9'', voltage 110-240V, power cord is 5.9ft, cable cord length: 4.6 feet, power cord length: 1.3 feet. Aquarium heater for 10 to 20 gallons, ideal uses for the marine saltwater and freshwater, fish tanks, turtle tanks, betta tanks, small ponds, and so much more.
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ZazaFi Aquarium Heater 500W, Fish Tank Heater with High-Temperature Protection and Turtle Tank Heater with Automatic Power-Off When Leaving Seawater or Freshwater.
【Fast Heating & Dual Temperature Control System】500W aquarium heater is suitable for 75-120 gallon fish tanks, made of the most stable nickel-chromium heating wire, which can quickly and stably conduct heat to the surrounding environment. It has built-in Fahrenheit and Celsius temperature control system (temperature range: 63-94°F/17-34°C). You can press and hold the plus and minus buttons next to the controller for 2-3 seconds at the same time to switch.
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FREESEA Adjustable Aquarium Heater 10-20Gal: 100W 64-95°F Precise Control
【100 Watts Aquarium Heater】: This 100W aquarium heater is ideal for 10 to 20-gallon saltwater or freshwater aquariums. It measures 8.3 inches in length, operates on 110-120V, and comes with a 6.6-foot power cord. Please refer to our size chart to choose the correct wattage for your aquarium.
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ZazaFi Aquarium Heater 300W, Fish Tank Heater with High-Temperature Protection and Turtle Tank Heater with Automatic Power-Off When Leaving Seawater or Freshwater.
【Fast Heating & Dual Temperature Control System】300W aquarium heater is suitable for 40-75 gallon fish tanks, made of the most stable nickel-chromium heating wire, which can quickly and stably conduct heat to the surrounding environment. It has built-in Fahrenheit and Celsius temperature control system (temperature range: 63-94°F/17-34°C). You can press and hold the plus and minus buttons next to the controller for 2-3 seconds at the same time to switch.
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Devopet 50W Aquarium Heater, Adjustable Small Fish Tank Heater, with Digital Display, Overheat Protection & Dry Run Protection, for 5-10 Gallon Water
50W Aquarium Heater - This 50W heater is suitable for 5-10 gallon tanks, measuring only 5.3 inches in length. Its compact size saves space and is easy to hide in aquariums, making it an ideal choice for small fish tanks, betta tanks, and turtle habitats
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hygger Submersible Aquarium Heater, 100W 150W 200W 300W Adjustable Fish Tahk Heater with Temperature Controller, LED Display, Small Aquarium Betta Heater for up to 20/26/40/48 Gallons
【Small And Powerful】100W aquarium heater, length - 5.35 inch, is suitable for 10 to 20 gallons aquariums. Easy to use, red light on: heating, green light on: constant temp. Ideal uses for the marine saltwater and freshwater, fish tanks, turtle tanks, betta tanks, small ponds, and so much more. Please choose the right wattage aquarium heater according to our size chart
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MQ Titanium Alloy 500W Aquarium Heater for Salt and Fresh Water, Digital LED Display Submersible Heater with External Thermostat Controller, for Fish Tank 70-80 Gallon
Durable Titanium Tube - This aquarium heater is made of premium Titanium Alloy, double seal material, advanced design to ensure safe operation. It has explosion-proof function while being also shatterproof and waterproof.
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Orlushy Submersible Aquarium Heater,500W Fish Tahk Heater with Adjust Knob Thermostat 2 Suction Cups and Free Thermometer Suitable for Marine Saltwater and Freshwater (500W)
Adjustable Aquarium Fish Tank Water Heater Sensitive and reliable thermostat maintains uniform temperature. Automatic shut off when the temperature is reached
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hygger Submersible Aquarium Heater, 100W 150W 200W 300W Adjustable Fish Tahk Heater with Temperature Controller, LED Display, Small Aquarium Betta Heater for up to 20/26/40/48 Gallons
【Small and Powerful】200W aquarium heater, length - 7.6 inch, is suitable for 20 to 40 gallons aquariums. Easy to use, red light on: heating, green light on: constant temp. Ideal uses for the marine saltwater and freshwater, fish tanks, turtle tanks, betta tanks, small ponds, and so much more. Please choose the right wattage aquarium heater according to our size chart
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Carefree Fish 100W Aquarium PTC Ceramic Heater Anti Runaway Heating
Dual Independent Chips:Each chip operates independently. When one of them is damaged, the other chip can still keep the heater functioning properly.
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AquaMiracle 50W Small Aquarium Heater Dual LED Display for 5-10 Gal Tanks
SUPER MINI SIZE – This aquarium heater is SUPER SHORT in length –It is only a bit more than HALF of the length comparing with the traditional fish heaters! The innovative super short length perfectly solves the headache of the fish keepers on the traditional aquarium heaters! Takes up less space, easy to hide, but in full power!
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hygger Submersible Aquarium Heater, 100W 150W 200W 300W Adjustable Fish Tahk Heater with Temperature Controller, LED Display, Small Aquarium Betta Heater for up to 20/26/40/48 Gallons
【Small and Powerful】150W aquarium heater, length - 7.6 inch, is suitable for 10 to 20 gallons aquariums. Easy to use, red light on: heating, green light on: constant temp. Ideal uses for the marine saltwater and freshwater, fish tanks, turtle tanks, betta tanks, small ponds, and so much more. Please choose the right wattage aquarium heater according to our size chart
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HITOP 800W Titanium Aquarium Heater - with External Controller Submersible Heater for Large Fish Tank up to 250 Gallon, Shatterproof Heater for Fish or Turtle Saltwater and Fresh Water
[Digital dual temperature display] This HITOP 800W aquarium heater adopts a digital temperature control system, so it can display the set temperature and real-time power at the same time, which is clear to read. For tank 100-250gallon.
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AQQA Aquarium Heater 500W for 55-130 Gallon
Durable Quality Aquarium Heater: This fish tank heater is constructed with explosion-proof quartz glass and high-temp resistant nickel-chromium, featuring fast thermal conductivity and efficient heating. Protect shell is made of PC plastic, prevent your fish from burning.
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HANLESHUKA 100W Submersible Fish Tank Heater for 10-20 Gallon with Auto Shut-Off When Leaving Water—Aquarium Heater, Dry-Burn & Overheat Protection, Smart LED Display for Betta Freshwater Saltwater
【Heater Out of Water? Shuts Off and Alarms You Instantly】 Water changes, evaporation, or a curious turtle can push your submersible heater above the waterline — and most heaters just keep burning until the glass cracks. This water heater for fish tanks detects the moment it leaves water and cuts power immediately with an audible alarm. Re-submerge it and heating restarts automatically. Whether you have betta fish, a small tank, or a large setup — this feature prevents disasters.
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Boxtech Small Submersible Aquarium Heater, Fish Tank Heater
Overheating and Dry Running Protection: Intelligent induction unit with auto memory function, can be safer for you and your fish. Fault code: E1 - Anti-dry protection, E3 - Overheating protection. Take the heater out of the water and put it back in when the error code appears.
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hygger Nano Aquarium Submersible Heater for 15-20 Gallon Fish Tank Betta Heater with Digital Display, Adjustable Temperature Controller 100Watt
Hidden Heating Element: This mini aquarium heater measures 4.9 x 1.3 x 0.9 inches and won't take up too much space. Combined with its low-profile design, it can be easily hidden in the corners of the aquarium without affecting its aquascape
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HANLESHUKA 200W Submersible Fish Tank Heater for 20-40 Gallon with Auto Shut-Off When Leaving Water—Aquarium Heater, Dry-Burn & Overheat Protection, Smart LED Display for Freshwater Saltwater Turtle
【Heater Out of Water? Shuts Off and Alarms You Instantly】 Water changes, evaporation, or a curious turtle can push your submersible heater above the waterline — and most heaters just keep burning until the glass cracks. This water heater for fish tanks detects the moment it leaves water and cuts power immediately with an audible alarm. Re-submerge it and heating restarts automatically. Whether you have betta fish, a small tank, or a large setup — this feature prevents disasters.
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hygger Small Aquarium Betta Heater, Submersible Fish Tank Heater 10W/25W/50W/100W with LED Digital Display, Suitable for Marine Saltwater and Freshwater up to 5/10/16/26 Gallon
100 Watt Aquarium Heater: Temperature range is 59-93°F, for small glass or acrylic aquariums up 10 to 26 gallons, can be used for both fresh and marine water, ideal for fish tanks and turtle tanks. Please choose the right wattage aquarium heater according to our size chart
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hygger Small Aquarium Betta Heater, Submersible Fish Tank Heater 10W/25W/50W/100W with LED Digital Display, Suitable for Marine Saltwater and Freshwater up to 5/10/16/26 Gallon
50 Watt Aquarium Heater: Temperature range is 59-93°F, for small glass or acrylic aquariums up 8 to 16 gallons, can be used for both fresh and marine water, ideal for fish tanks and turtle tanks. Please choose the right wattage aquarium heater according to our size chart
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hygger Small Aquarium Heater, 150W Submersible Betta Fish Tank Heater with Adjustable Temperature External Controller, Turtle Heater with LED Display for up to 25 Gallon Tanks
【Great For Small, Shallow Tank】Slim flat profile mini tank heater measures 4.6''x 2.7''x 0.9'', which is space saving and with two strong suction cups mount. It can be placed vertically or horizontally at gravel free aquarium bottom to heat up low water level turtle tank
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AQQA Submersible Aquarium Heater,100W/200W/300W/500W/800W/1000W/1200W
Explosion-proof Quartz Glass Aquarium Heater Durable and Safer: Made of a high-temperature resistant nickel-chromium heating wire with silicon carbide heat conduction, faster water heating and long lasting; 2 hours heating 1°C; The shell is a high temperature resistant PC material, which can effectively protect the fish from scalding
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HiTauing Aquarium Heater, 50W/100W/200W/300W/500W Submersible Fish Tank Heater with Over-Temperature Protection and Automatic Power-Off When Leaving Water for Saltwater and Freshwater
【Rapid Heating and Two Temperature Control System】200W aquarium heater is sutable for 20-40 gallon fish tank and made of the most stable nickel-chromium heating wire, which can quickly and stably conduct heat to the surroundings. It has a built-in temperature control system of Fahrenheit and Celsius(Temp range: 63-94°F/17-34°C). You can press and hold the button next to the controller for 2-3 seconds to switch.
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hygger 200w Aquarium Heater, Submersible Fish Tank Heater with Intelligent Temperature Control and Leaving Water Automatically Stop Heating System, for 20-40 Gallon Tanks
【200W Aquarium Heater】200W aquarium heater is suitable for 20 to 40 gallons of saltwater and freshwater aquariums. Voltage 110-120V, temperature control range 59-93°F (15-34°C).
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HiTauing Aquarium Heater, 50W/100W/200W/300W/500W Submersible Fish Tank Heater with Over-Temperature Protection and Automatic Power-Off When Leaving Water for Saltwater and Freshwater
【Rapid Heating and Two Temperature Control System】50W aquarium heater is sutable for 5-10 gallon fish tank and made of the most stable nickel-chromium heating wire, which can quickly and stably conduct heat to the surroundings. It has a built-in temperature control system of Fahrenheit and Celsius(Temp range: 63-94°F/17-34°C). You can press and hold the button next to the controller for 2-3 seconds to switch.
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Pawfly 50 W Submersible Aquarium Heater, 5-10 Gallon Fish Tank Heater Betta Heater with Overheating Protection & Digital Display External Controller, Submersible Fish Tank Heater Small Aquarium Heater
Stable & Efficient Heating: Specialized nickel-chromium wires with magnesium oxide filling heat your 5-10 gallon tank efficiently within the 59-95 °F (15-35 °C) range. Fast warming with precise auto-shutoff at your exact setting keeps fish perfectly comfortable
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Aquarium Heater 300W Upgraded Fish Tank Heater With Leaving Water Automatically Stop Heating And Advanced Temperature Control System, Suitable For Saltwater And Freshwater 20 Gallons to 60 Gallons
AIWEK Compact size aquarium heater 300W with controller, Shuts down when heater detects water is too low or out of water while plugged in,suitable for seawater and freshwater heating, betta fish and turtle tanks and other small fish tanks 20-60 gallon.
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hygger Betta Aquarium Heater,25W/50W/100W/150W/ Removable Shell Submersible Fish Tank Heater with LED Digital Display,100W Suitable for 8-26 Gallon Freshwater and Saltwater Fish Tank
Safety:The internal explosion-proof and insulated quartz heating tube material plus the external heating rod special ABS material will not melt at high temperatures. The nickel-chromium heating wire provides stable and fast heating efficiency. The chip has a dual safety protection mechanism. When there is a lack of water and dry burning or the water temperature exceeds 95°F, it will automatically shut down and flash the corresponding code to ensure the safety of fish lovers and fish.
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HiTauing Aquarium Heater, 50W/100W/200W/300W/500W Submersible Fish Tank Heater with Over-Temperature Protection and Automatic Power-Off When Leaving Water for Saltwater and Freshwater
【Rapid Heating and Two Temperature Control System】100W aquarium heater is sutable for 10-20 gallon fish tank and made of the most stable nickel-chromium heating wire, which can quickly and stably conduct heat to the surroundings. It has a built-in temperature control system of Fahrenheit and Celsius(Temp range: 63-94°F/17-34°C). You can press and hold the button next to the controller for 2-3 seconds to switch.
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hygger Upgrade Ceramic Aquarium Heater, 200W Digital Fish Tank Heater with Automatic Power-Off and Over-Temperature Protection, Energy Saving Submersible Aquarium Heater for Freshwater and Saltwater
Explosion-proof Ceramic Aquarium Heater is Durable and Safer: The submersible aquarium heater is made of explosion-proof ceramic material and high-temperature resistant nickel-chromium heating wire. The ceramic has high thermal stability, good temperature control and constant temperature performance, energy saving and electricity saving, long service life, and can work continuously and stably. High-temperature resistant ABS shell, which can effectively protect fish from scalding
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HiTauing Aquarium Heater, 50W/100W/200W/300W/500W Submersible Fish Tank Heater with Over-Temperature Protection and Automatic Power-Off When Leaving Water for Saltwater and Freshwater
【Rapid Heating and Two Temperature Control System】500W aquarium heater is sutable for 75-120 gallon fish tank and made of the most stable nickel-chromium heating wire, which can quickly and stably conduct heat to the surroundings. It has a built-in temperature control system of Fahrenheit and Celsius(Temp range: 63-94°F/17-34°C). You can press and hold the button next to the controller for 2-3 seconds to switch.
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HITOP Compact Submersible Aquarium Heater -300W Digital Heater for Fish Tank/Turtle Tank, for Saltwater and Fresh Water with Temperature Controller
HITOP Compact size aquarium heater 300W with controller, suitable for seawater and freshwater heating, betta fish and turtle tanks and other small fish tanks 45-70 gallon.
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hygger Upgrade Ceramic Aquarium Heater, 100W Digital Fish Tank Heater with Automatic Power-Off and Over-Temperature Protection, Energy Saving Submersible Aquarium Heater for Freshwater and Saltwater
Explosion-proof Ceramic Aquarium Heater is Durable and Safer: The submersible aquarium heater is made of explosion-proof ceramic material and high-temperature resistant nickel-chromium heating wire. The ceramic has high thermal stability, good temperature control and constant temperature performance, energy saving and electricity saving, long service life, and can work continuously and stably. High-temperature resistant ABS shell, which can effectively protect fish from scalding
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5% discount
hygger Small Submersible Aquarium Heater 100W Mini Betta Fish Tank Heater with LED Display Adjustable Temperature for 10-20 Gallon Freshwater Saltwater Coral Reef Tanks
Easy To Hide Compact Design -- Slim flat profile mini aquarium heater measures 4.3''x 1.8''x 0.9'', which is quiet space saving and easy to hide behind filter/wood/rock with two strong suction cups mount. 100W aquarium heater is suitable for 10-20 gallon freshwater/saltwater aquariums, turtle tanks, betta tanks and planted tanks
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HiTauing Aquarium Heater, 50W/100W/200W/300W/500W Submersible Fish Tank Heater with Over-Temperature Protection and Automatic Power-Off When Leaving Water for Saltwater and Freshwater
【Rapid Heating and Two Temperature Control System】300W aquarium heater is sutable for 40-75 gallon fish tank and made of the most stable nickel-chromium heating wire, which can quickly and stably conduct heat to the surroundings. It has a built-in temperature control system of Fahrenheit and Celsius(Temp range: 63-94°F/17-34°C). You can press and hold the button next to the controller for 2-3 seconds to switch.
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MantaMaze Submersible Aquarium Heater,300W/500W/800W/1000W Fish Tank Heater
【Newly Upgraded Quality】Two super-tough heating tubes are made of explosion-proof quartz glass and high-temperature-resistant nickel-chrome heating wires, distributing heat evenly and heating water faster. The shell is made of V0-rated flame retardant plastic which is corrosion and heat-resistant and prevents fish from touching the heater, thus preventing them from getting burned.
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5% discount
HiTauing Aquarium Heater, Upgraded 300W/500W Fish Tank Heater with Intelligent Leaving Water Automatically Stop Heating and Advanced Temperature Control System, Suitable for Saltwater and Freshwater
【Explosion-proof Quartz Aquarium Heater】This 300W submersible aquarium heater is made of high-quality quartz glass tube, it's very durable and explosion-proof. The aquarium heater can be used for freshwater and saltwater aquariums, it is pretty shatter-proof and blast-proof and prevents electricity leakage. The stronger black ABS protective shell is easier to hide and prevents scalding, protect you and your aquatic pets on all fronts!
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AquaMiracle 100W Dual LED Display Small Aquarium Heater for 10-20 Gal Tanks
ULTRA SMALL SIZE – This aquarium heater is incredibly compact, measuring just over half the length of traditional fish heaters! Its innovative design solves the problem of bulky aquarium heaters, taking up less space while still providing powerful heating capabilities.
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hygger ECO Precise Aquarium Submersible Heater, 500W for 55-100 Gallon Fish Tank Heater with Digital Display Adjustable Controller for Saltwater Freshwater
Safety Beep Alarm: Designed with temperature probe fault, out-of-water fault, and overheat protection to remind you to check your fish tank, enhance the security of use and avoid potential risks
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5% discount
HiTauing Aquarium Heater, Upgraded 300W/500W Fish Tank Heater with Intelligent Leaving Water Automatically Stop Heating and Advanced Temperature Control System, Suitable for Saltwater and Freshwater
【Explosion-proof Quartz Aquarium Heater】This 500W submersible aquarium heater is made of high-quality quartz glass tube, it's very durable and explosion-proof. The aquarium heater can be used for freshwater and saltwater aquariums, it is pretty shatter-proof and blast-proof and prevents electricity leakage. The stronger black ABS protective shell is easier to hide and prevents scalding, protect you and your aquatic pets on all fronts!
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5% discount
hygger 200W Titanium Aquarium Heater for Salt Water and Fresh Water, Digital Submersible Heater with External IC Thermostat Controller and Thermometer, for Fish Tank 20-45 Gallon
[ For Fish Tank 20-45 Gallon ] - voltage 110-120V, power 200W, heater rod length 10.7inch. The heater and controller power cords are the same length 5.5ft, the thermometer cord is 4.4ft. There are mounting holes on the temp controller back for hanging on the wall
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AQUASMITH 100W Aquarium Heater for 10-20 Gallon Tanks
AQUASMITH Aquarium Heater: 100 watt aquarium heater, suitable for 3.96-9.25 gallon for turtle tank and fish tank,Small size, Heating rod size 5.35-0.86 in, easy to hide, Cable length 70 in,Safe heating and precise temperature control.
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AQQA Fish Tank Heater 1200W for 170-290 Gallon
Durable Quality Aquarium Heater: This fish tank heater is constructed with explosion-proof quartz glass and high-temp resistant nickel-chromium, featuring fast thermal conductivity and efficient heating. Protect shell is made of PC plastic, prevent your fish from burning.
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AQUASMITH 300W Aquarium Heater for 30-50 Gallon Tanks
AQUASMITH Aquarium Heater: 300 watt aquarium heater for 26.4-39.6 gallon turtle tanks and fish tanks, small size, heating rod size 97.2-0.86 inches, easy to hide, cable length 70 inches, safe heating, precise temperature control.
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HANLESHUKA 200W Aquarium Heater for 20-40 Gallon with Auto Shut-Off When Leaving Water—Submersible Fish Tank Heater, Dry-Burn & Overheat Protection, Explosion-Proof, Freshwater Saltwater Turtle Tank
【Leaves Water? Power Cuts Instantly — Auto Restarts When Submerged】 Most submersible aquarium heaters keep running when exposed to air during water changes or evaporation — causing meltdowns, cracked glass, or fires. This aquarium water heater has a built-in sensor that shuts off power the moment it leaves the water, with an audible alarm to alert you. When re-submerged, it auto-restarts at your previous setting. Your fish and turtles stay safe even when you’re not watching.
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5% discount
hygger Aquarium Heater 300W,Titanium Heater with Digital LED Controller and Temperature Probe,Submersible Fish Tank Heater with Temperature Calibration,for Saltwater & Freshwater Fish Tank 50-60Gallon
300 Watts Aquarium Heater for 50-60 Gallon Fish Tank : Made of TA2 Aviation Titanium Alloy, the 300W aquarium heater is suitable for 50 to 60 gallon saltwater and freshwater fish tank.The heater voltage 110-120V/60HZ, power 50W,US three-pin plug, heater length 7.09 inch,power cord is 4.82+1.31feet.The aquarium heater comes with 2 strong suction cups,1 temperature probe with 1 suction cup,1 controller.
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HANLESHUKA 500W Aquarium Heater for 70-120 Gallon with Auto Shut-Off When Leaving Water—Submersible Fish Tank Heater, Dry-Burn & Overheat Protection, Explosion-Proof, Freshwater Saltwater Large Tank
【Leaves Water? Power Cuts Instantly — Auto Restarts When Submerged】 Most submersible aquarium heaters keep running when exposed to air during water changes or evaporation — causing meltdowns, cracked glass, or fires. This aquarium water heater has a built-in sensor that shuts off power the moment it leaves the water, with an audible alarm to alert you. When re-submerged, it auto-restarts at your previous setting. Your fish and turtles stay safe even when you’re not watching.
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AquaMiracle Aquarium Heater Dry-Run Auto Power-Off & Overheat Protection
ADVANCED TEMPERATURE MANAGEMENT – Featuring advanced inverter technology and integrated chips, this aquarium heater maintains stable temperatures with an accuracy of ±1°F. Its user-friendly thermostat displays both current and desired temperatures for effortless operation.
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SEAOURA Small Aquarium Heater, 100W Fish Turtle Tank Heater for 10-20 Gal
【Dual safety protection】The small aquarium heater automatically powers off and triggers an alarm when removed from water, preventing dry burning and potential dangers. It features adjustable over-temperature protection (personalized MAX and MIN temperature threshold). Multi-zone temperature probes ensure full water temperature detection (must be fully submerged)
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5% discount
hygger Marine Aquarium Heater 100W,Titanium Heater with Digital LED Controller & Temperature Probe,Submersible Fish Tank Heater with Temperature Calibration,for Saltwater Freshwater Tank 15-20Gallon
100 Watts Aquarium Heater for 15-20 Gallon Fish Tank : Made of TA2 Aviation Titanium Alloy, the 100W aquarium heater is suitable for 15 to 20 gallon saltwater and freshwater fish tank.The heater voltage 110-120V/60HZ, power 50W,US three-pin plug, heater length 7.09 inch,power cord is 4.82+1.31feet.The aquarium heater comes with 2 strong suction cups,1 temperature probe with 1 suction cup,1 controller.
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hygger Aquarium Heater, Submersible Fish Tank Heater with Over-Temperature Protection and Automatic Power-Off, Fish Heater with Digital Controller for Freshwater and Saltwater (800W)
【Accurate External Digital Controller】Using an external LCD high-definition display digital controller, which can display the current water tempe. set tempe. and heating status. The separation design of the heater and the controller can greatly enhance the waterproofness of the aquarium heater. When setting the temperature No need to wet your hands either. Press and hold the setting button of the controller for 2-3S to switch between °F and °C. Temp. adjustment range: 59-93°F. Accuracy: ±0.1°F.
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YukiHalu Small Submersible Aquarium Heater, Adjustable Mini Fish Tank Heater 25W 50W 100W 200W 300W with External Temperature Controller, LED Display, Used for 5/10/20/40/60 Gallons (100 Watts)
【Super Mini Size, 100Watt for 8-20 Gallons】 YukiHalu 100W aquarium heater is designed for 8-20 gallons mini fish tank. Compact design, take less space in the fish tank, easy to hide in the tank. Temperature can be accurately adjusted from 64 to 93°F. This heater suitable for both saltwater and freshwater. The rated voltage is 100-130V.
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hygger Aquarium Heater, Submersible Fish Tank Heater with Over-Temperature Protection and Automatic Power-Off, Fish Heater with Digital Controller for Freshwater and Saltwater (1000W)
Accurate External Digital Controller: Using an external LCD high-definition display digital controller, which can display the current water tempe. set tempe. and heating status. The separation design of the heater and the controller can greatly enhance the waterproofness of the aquarium heater. When setting the temperature No need to wet your hands either. Press and hold the setting button of the controller for 2-3S to switch between °F and °C. Temp. adjustment range: 59-93°F. Accuracy: ±0.1°F
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YukiHalu Small Submersible Aquarium Heater, Adjustable Mini Fish Tank Heater 25W 50W 100W 200W 300W with External Temperature Controller, LED Display, Used for 5/10/20/40/60 Gallons (50 Watts)
【Super Mini Size, 50Watt for 3-10 Gallons】 YukiHalu 50W aquarium heater is designed for 3-10 gallons mini fish tank. Compact design, take less space in the fish tank, easy to hide in the tank. Temperature can be accurately adjusted from 64 to 93°F. This heater suitable for both saltwater and freshwater. The rated voltage is 100-130V.
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5% discount
HiTauing Aquarium Heater, Upgraded 100W Fish Tank Heater with Intelligent Leaving Water Automatically Stop Heating and Advanced Temperature Control System, Suitable for Saltwater and Freshwater
【Explosion-proof Quartz Aquarium Heater】This 100W submersible aquarium heater is made of high-quality quartz glass tube, it's very durable and explosion-proof. The aquarium heater can be used for freshwater and saltwater aquariums, it is pretty shatter-proof and blast-proof and prevents electricity leakage. The stronger black ABS protective shell is easier to hide and prevents scalding, protect you and your aquatic pets on all fronts!
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Carefree Fish Aquarium 500W 2IN1 PTC Ceramic Heater Anti Runaway Heating
Dual Heating Rods:Each heating rod has a chip control system with two different channels, respectively controlling the left and right heating rods. It starts with two heating rods simultaneously, doubling the speed at which the water heats.When one of the heating rods failed, the other heating rod was still functioning normally.This will ensure that your lovely fish won't die if the water suddenly gets cold.
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hygger Aquarium Heater, Submersible Fish Tank Heater with Over-Temperature Protection and Automatic Power-Off Fish Heater with Digital Controller for Freshwater and Saltwater (600W)
Accurate External Digital Controller: Using an external LCD high-definition display digital controller, which can display the current water tempe. set tempe. and heating status. The separation design of the heater and the controller can greatly enhance the waterproofness of the aquarium heater. When setting the temperature No need to wet your hands either. Press and hold the setting button of the controller for 2-3S to switch between °F and °C. Temp. adjustment range: 59-93°F. Accuracy: ±0.1°F
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HiTauing Aquarium Heater, Upgraded 200W Fish Tank Heater with Intelligent Leaving Water Automatically Stop Heating and Advanced Temperature Control System, Suitable for Saltwater and Freshwater
【Explosion-proof Quartz Aquarium Heater】This 200W submersible aquarium heater is made of high-quality quartz glass tube, it's very durable and explosion-proof. The aquarium heater can be used for freshwater and saltwater aquariums, it is pretty shatter-proof and blast-proof and prevents electricity leakage. The stronger black ABS protective shell is easier to hide and prevents scalding, protect you and your aquatic pets on all fronts!
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hygger Aquarium Heater with Intelligent Temperature Controller, 200W for 27-53 Gallon Submersible Fish Tank Heater with Leaving Water Automatically Stop Heating System, for Freshwater Saltwater
hygger Aquarium Heater: 200W aquarium heater is suitable for 27 to 53 gallons of saltwater and freshwater aquariums.Voltage 110-120V.The heater length is 6.2ft, power cord is 3.9ft.
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YukiHalu Small Aquarium Heater 25/50/100/150W with Protective Cover, Mini Fish Tank Heater, External Controller, Temperature Adjustable, Digital Display, Used for 5/10/20/30 Gallons (100W-20Gallon)
【100W mini aquarium heater】It is designed for 20 gallons aquarium tank. Temperature can be accurately adjusted from 64 to 93°F. This heater works well in both saltwater and freshwater. Rated voltage 100-130V.
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hygger Aquarium Heater with Intelligent Temperature Controller, 1000W for 130-260 Gallon Submersible Fish Tank Heater with Leaving Water Automatically Stop Heating System, for Freshwater Saltwater
hygger Aquarium Heater: 1000W aquarium heater is suitable for 130 to 260 gallons of saltwater and freshwater aquariums.Voltage 110-120V.The heater length is 6.2ft, power cord is 3.9ft.
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YukiHalu Aquarium Heater 25/50/100/150W with Protective Cover, Mini Fish Tank Heater with External Controller, Temperature Adjustable, Digital Display, Used for 5/10/20/30 Gallons (150W-30Gallon)
Mini Aquarium Heater: Used for aquariums ranging from 1 to 30 gallons. Different power ratings correspond to different tank sizes. Temperature can be accurately adjusted from 64 to 93°F. For both saltwater and freshwater. Rated voltage 100-130V.
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azw 800W Aquarium Heater for 110‑250 Gal, Triple Auto‑Shutoff Safety
Safety Stable Rapid Heating - AZW aquarium heater is made of double explosion-proof quartz glass, high-temperature resistant nickel-chromium electric heating wire and quartz sand thermal conductive material. It heats quickly, conducts heat evenly, is double explosion-proof, and is more reliable to use. The outer shell of the heating rod is made of high-temperature resistant ABS material to protect your fish and aquatic life from being scalded.
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hygger Aquarium Heater with Intelligent Temperature Controller, 300W for 40-80 Gallon Submersible Fish Tank Heater with Leaving Water Automatically Stop Heating System, for Freshwater Saltwater
hygger Aquarium Heater: 300W aquarium heater is suitable for 40 to 80 gallons of saltwater and freshwater aquariums.Voltage 110-120V.The heater length is 6.2ft, power cord is 3.9ft.
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AQUASMITH Aquarium Heater Dual-Shield Smart Safety,500w for 90-120 Gal
【Efficient heat transfer, durable & safe】The aquarium heaters acts as a durable tank "guardian," saving you from frequent replacements. Featuring rare quartz sand filling that doubles thermal conductivity, along with a nickel-chromium heating wire and explosion-proof quartz glass tube, it offers superior corrosion resistance and safety for extended, reliable use. The high-temperature-resistant ABS housing remains safe to touch while providing lasting protection for your aquatic life.
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hygger Aquarium Heater 500W/800W/1000W,Fish Tank Heater with Danger Warning Automatically Stops Heating System and Digital LED Controller,for Freshwater or Saltwater 60-135 Gallon Tank
Dual Temperature Sensing Technology: Aquarium Heater adopts dual temperature probe design, which can feedback the temperature changes of the fish tank in real time to ensure accurate temperature measurement. When the actual water temp. is within 1°F of the set temperature, it auto enters the standby state to avoid energy waste; once the temp. difference exceeds this range, it immediately starts full power heating to quickly restore the appropriate water temperature and create a stable and comfortable living environment for aquatic life
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AQQA Aquarium Heater for 53-80 Gallon,Submersible Fish Tank Heater 500W
【Smart & Precise Temperature Control】 Easily set your ideal water temperature from 59°F to 93°F (15°C to 34°C) with a single button – perfect for tropical fish, bettas, shrimp, and reef tanks. Long-press the SET button to switch between Fahrenheit and Celsius. The intelligent external controller automatically activates when water drops 2°F below the set point, ensuring stable, consistent heating.
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hygger Aquarium Heater 500W/800W/1000W,Fish Tank Heater with Danger Warning Automatically Stops Heating System and Digital LED Controller,for Freshwater or Saltwater 110-240 Gallon Tank
Dual Temperature Sensing Technology: Aquarium Heater adopts dual temperature probe design, which can feedback the temperature changes of the fish tank in real time to ensure accurate temperature measurement. When the actual water temp. is within 1°F of the set temperature, it auto enters the standby state to avoid energy waste; once the temp. difference exceeds this range, it immediately starts full power heating to quickly restore the appropriate water temperature and create a stable and comfortable living environment for aquatic life
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AquaMiracle 100W Submersible Aquarium Heater with LED Digital Display
ADVANCED TEMPERATURE MANAGEMENT – Featuring advanced inverter technology and integrated chips, this aquarium heater maintains stable temperatures with an accuracy of ±1°F. Its user-friendly thermostat displays both current and desired temperatures for effortless operation.
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hygger Betta Aquarium Heater,25W/50W/100W/150W/300W/800W Removable Shell Submersible Fish Tank Heater with LED Digital Display,50W for 5-10 Gallon Freshwater and Saltwater Fish Tank
Safety:The internal explosion-proof and insulated quartz heating tube material plus the external heating rod special ABS material will not melt at high temperatures. The nickel-chromium heating wire provides stable and fast heating efficiency. The chip has a dual safety protection mechanism. When there is a lack of water and dry burning or the water temperature exceeds 95°F, it will automatically shut down and flash the corresponding code to ensure the safety of fish lovers and fish.
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HANLESHUKA 300W Submersible Fish Tank Heater for 40-70 Gallon with Auto Shut-Off When Leaving Water—Aquarium Heater, Dry-Burn & Overheat Protection, Smart LED Display for Freshwater Saltwater Turtle
【Premium Safety & Durability】: This explosion-proof quartz glass aquarium heater is designed with safety and longevity in mind. Made from high-quality materials like explosion-proof quartz glass tubes and ultra-fast nickel-chromium heating wires, it ensures efficient and reliable performance. The thickened high-temperature-resistant black ABS shell adds extra durability, making it a long-lasting solution for your aquarium needs.
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hygger 300W Aquarium Heater with Controller, Adjustable & Submersible Fish Tank Heater with Digital Display Safety Triple Protection Beeping Alarm for Saltwater and Freshwater 40-80 Gallon
300 WATT AQUARIUM HEATERS: 300 watt aquarium heaters are suitable for 40-80 gallon freshwater and saltwater aquariums, turtle tanks and ponds. Heater rod footprint 10.6"x3.3"x1". voltage 110-120V. Power cord from heater rod to controller measures 6.2ft in length. Controller to plug measures 3.9ft in length
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10 Gallon Aquarium Set Glass Fish Tank, Heater Self Cleaning System Filter with Media Bright Light Cleaning Tool, Leak-Proof Clear Rimless Betta Tropical Freshwater Fish
ALL-IN-ONE AQUARIUM KIT, PACKED WITH VALUE - Comes complete with HD float 10 gallon glass tank, heater, Hang on Back filter, LED light, 5-in-1 cleaning tool set—no extra purchase needed.
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AQQA Aquarium Heater 300W Submersible Betta Fish Tank Heater with External Controller Intelligent Overheat & Dry-Run Protection & Memory Function Adjustable Temp Range 59-94℉(300W for 30-80 Gallon)
Durable Quartz Fish Tank Heater: This aquarium heater is built with quartz heating rods that deliver fast, even, and efficient heat transfer. Its heat-resistant ABS shell and controller provide reliable performance, safe operation, and long-lasting durability.
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hygger 300W Aquarium Submersible Heater with Controller for 40–70 Gal Tank | Digital Control, Overheat Protection, Dry-run Protection, Alarm Alerts, Freshwater & Saltwater Fish Tanks
Fast & Stable Heating for Large Tanks: 300W heater quickly warms 40–70 gallon freshwater or saltwater aquariums, maintaining a stable 59–93°F range to support tropical fish health.
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fishkeeper Aquarium Heater, 1000W Fish Tank Heater for 106-264 Gallon
Digital Display Temperature Controller: Heater for fish tank comes with an external led digital temperature controller, simple and easy to operate. The display flashes for heating mode, the display doesn't change for keeping constant temperature and stop heating; press "+" for increasing 1°F, press "-" for decreasing 1°F, 59 and 93 is a cycle, press lower than 59 or higher than 93 will go back to another number
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hygger 150W Submersible Aquarium Heater with Digital Temperature Controller, Mini Fish Tank Heater for 20–30 Gallon Tanks, Overheat & Out-of-Water Protection, Freshwater & Saltwater
Designed for Small Tanks: 150W mini aquarium heater provides stable heating for small 20–30 gallon freshwater or saltwater tanks, with an adjustable range of 59–93°F. Compact size (8.1" × 1.06") fits easily in betta, turtle, nano tanks without taking up space.
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YukiHalu Aquarium Heater 50/100/200/300/500W with Protective Case, Fish Tank Heater, Temperature Adjustable, External Temperature Controller, LED Display, Used for 10/20/40/75/120 Gallons (100W)
【Automatic maintain a consistent temperature】Built-in thermostat to help maintain a consistent temperature in the tank. 100W aquarium heater is suitable for 10-20 gallons aquarium tank. The heating will be automatically stopped when the set temperature is reached. Compatible with saltwater and freshwater
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FREESEA Adjustable Aquarium Heater 40-75Gal: 300W 64-95°F Precise Control
FREESEA
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HTSPPXT Aquarium Heater, 100W/200W/300W/500W Adjustable Fish Tank Heater with Intelligent Digital LED Controller, Overheating and Out of Water Protection for Freshwater and Saltwater Tanks
HTSPPXT
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AQQA Aquarium Heater 1000W for 150-300 Gallon Submersible Fish Tank Heater for Aquarium Betta Fish Heater Aquarium Thermostat Heater Hydroponic Freshwater & Saltwater (1000W, 150-300Gal)
High Quality Material: The shell of AQQA aquarium heater is made of PC plastic, much more heat-resistant than ABS material, can resist up to 180°C; The heating rod is made of explosion-proof and insulated quartz glass; Double sealing and waterproof, preventing leakage of water and electricity. Much safer for human and your lovely fishes
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Finnex Titanium Aquarium Heater, 500 Watt THD Series Standard, Heater Guard, Made in Taiwan (500W-Standard)
Finnex
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hygger 500W Titanium Aquarium Heater for Salt Water and Fresh Water, Digital Submersible Heater with External IC Thermostat Controller and Thermometer, for Fish Tank 60-120 Gallon
[ For Fish Tank 60-120 Gallon ] - voltage 110-120V, power 500W, heater rod length 12.3inch. The heater and controller power cords are the same length 5.5ft, the thermometer cord is 4.4ft. There are mounting holes on the temp controller back for hanging on the wall
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Wonderfactory 5 Gallon Small Aquarium Set Glass Fish Tank 6 Gallon, Starter Kit with Heater Water Pump Cleaning System Filter Bright Light Rocks Gravel Cleaning Tool, Clear Rimless Betta Plants
Wonderfactory
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50W Mini Aquarium Heater with LED Digital Display Thermostat Controller
VCRAZE
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hygger Aquarium Heater 300W/500W/800W/1000W, Submersible Fish Tank Heater
500 WATTS AQUARIUM HEATER - 500W aquarium heater is suitable for 66 to 135 gallon saltwater and freshwater aquariums. The heater length is 10.8 inches, voltage 110-120V, power cord is 10.1 feet. Please select the appropriate wattage aquarium heater according to our size chart
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Devopet 100W Aquarium Heater, Adjustable Fish Tank Heater, with Digital Display, Overheat Protection & Dry Run Protection, for 10-20 Gallon Water
Devopet
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AquaMiracle 100W Aquarium Heater with Dry-Run & Over-Temp Protection
AquaMiracle
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UPETTOOLS 300W for 40-75gal, Digital Display. Overheat/Dry-Run Safe with Error Codes. Explosion-Proof. Ext. Controller
UPETTOOLS
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hygger Aquarium Heater 300W/500W/800W/1000W, Submersible Fish Tank Heater
1000 WATTS AQUARIUM HEATER - 1000W aquarium heater is suitable for 130 to 160 gallon saltwater and freshwater aquariums. The heater length is 10.8 inches, voltage 110-120V, power cord is 10.1 feet. Please select the appropriate wattage aquarium heater according to our size chart
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UPETTOOLS Submersible Aquarium Heater, Fish Tank Heater, for 5-20 Gal(75W)
Precise Digital Temperature Control:Easily set and maintain ideal water conditions with the clear digital thermostat, creating a healthy environment for your aquatic pets.
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Devopet 300W Aquarium Heater, Adjustable Fish Tank Heater, with Digital Display, Overheat Protection & Dry Run Protection, for 40-75 Gallon Water
Devopet
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SEAOURA 300W Aquarium Heater for 50-60 Gallon Fish Turtle Tank Thermostat
【Temperature probe & Intelligent Controller】300 Watt aquarium heater provides heat for 50-60 gallon tanks. Temp probe wire connects directly to the heating rod, allowing you to measure the temperature in more areas of the tank. Can be used as aquarium thermometer. External controller to set the temp, safer and more convenient. Package comes with suction cups to fix the heater and probe to avoid drifting
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hygger Aquarium Heater 300W/500W/800W/1000W, Submersible Fish Tank Heater
300 WATTS AQUARIUM HEATER - 300W aquarium heater is suitable for 40 to 80 gallon saltwater and freshwater aquariums. The heater length is 10.8 inches, voltage 110-120V, power cord is 10.1 feet. Please select the appropriate wattage aquarium heater according to our size chart
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hygger Aquarium Heater, 100W/200W/300W/500W/800W Submersible Fish Tank Heater with Over-Temperature Protection and Automatic Power-Off Fish Heater with Digital Controller for Freshwater and Saltwater
【Rapid Heating System】 The hygger aquarium heater HG079 is made of the most stable nickel-chromium heating wire, which can quickly and stably transfer heat to the surroundings, making water heating faster and more durable. It has a built-in dual temperature control system of Fahrenheit and Celsius, you can long press the controller's setting button for 2-3 seconds to switch
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hygger Marine Aquarium Heater 50W 100W 200W 300W 500W,Titanium Heater with Temperature Calibration,Digital LED Controller,Temperature Probe,Submersible Fish Tank Heater for Saltwater Freshwater Tank
50 Watts Aquarium Heater for 10-15 Gallon Fish Tank : Made of TA2 Aviation Titanium Alloy, the 50W aquarium heater is suitable for 10 to 15 gallon saltwater and freshwater fish tank.The heater voltage 110-120V/60HZ, power 50W,US three-pin plug, heater length 7.09 inch,power cord is 4.82+1.31feet.The aquarium heater comes with 2 strong suction cups,1 temperature probe with 1 suction cup,1 controller.
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AQQA Aquarium Heater 1200W for 170-290 Gallon Large Fish Tank
AQQA
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Aquarium Heater, 300W/1000W Fish Tank Heater, Submersible Tank Heater
【Ai Variable-Frequency Aquarium Heater】The HarmonyHome 300W Fish Tank Heater can be applicable to approx. 30-55 gal tank, This heater for fish tank will adjust its power according to the temp in the tank. When the water temp in the tank differs significantly from the set temp, the heater will quickly bring the water up to temp. When the water temp in the aquarium is close to the set temp, the heater will work at a lower power to heat up gently and consistently. This saves electricity and avoids sudden temp fluctuations that can cause stress to aquatic life. Please ensure the heater is fully submerged vertically in the aquarium water, or horizontally in the terrarium water
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5% discount
hygger Aquarium Heater 800W,Submersible Fish Tank Heater with Double Quartz Tubes,Digital LED Controller,Overheating & Auto Shut off Protection,Heater for Fish Tank 80-220Gallon Saltwater & Freshwater
[ 800 Watts Aquarium Heater ] - hygger 800W aquarium heater made of the most durable stable quartz,double quartz tubes,suitable for 80 gallon-220 gallon,ideal uses for the marine saltwater and freshwater, fish tanks, turtle tanks, betta tanks, small ponds,and so much more.Heater length is 11.4 inch,voltage 110-120V/60HZ,power 800W,US three-pin plug,power cord is 6.0feet+4.0feet.
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Aquarium Heater, 300W/1000W Fish Tank Heater, Submersible Tank Heater
【Ai Variable-Frequency Aquarium Heater】The HarmonyHome 1000W Fish Tank Heater can be applicable to approx. 100-160 gal tank, This heater for fish tank will adjust its power according to the temp in the tank. When the water temp in the tank differs significantly from the set temp, the heater will quickly bring the water up to temp. When the water temp in the aquarium is close to the set temp, the heater will work at a lower power to heat up gently and consistently. This saves electricity and avoids sudden temp fluctuations that can cause stress to aquatic life. Please ensure the heater is fully submerged vertically in the aquarium water, or horizontally in the terrarium water
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hygger Aquarium Heater 300W 500W 800W 1000W 1200W, Large Adjustable Fish Tank Heater with Intelligent Automatic Power-Off System, Water Heater with LED Digital Display, for Saltwater and Freshwater
【Rapid Heating System】This aquarium heater is made of explosion-proof quartz glass, high-temperature resistant nickel-chromium electric heating wire and quartz sand thermal conductive material. It heats quickly, conducts heat evenly, is double explosion-proof, and is more reliable to use. Voltage 110-120V, power 1200W. It can be accurate enough to keep temperatures with +/- 1 degrees
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Hydor Theo Shatterproof Aquarium Heater, 25-Watt & Ideal For 2 To 7 Gallon Fish Tanks, 7-Inches Long
Hydor Theo 25-Watt Aquarium Heater is a fully submersible; shatter-proof glass aquarium heater ideal for 2-to-7-gallon fish tanks; measures 7 inches long
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Fluval P25 Submersible Aquarium Heater
Preset Temperature for Easy Use: No adjustments needed! The P25 heater maintains a stable 76-78°F (24-26°C), providing an ideal environment for tropical fish in nano aquariums
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Aqueon Aquarium Fish Tank Preset Heater For Up To 40 Gallons, 100 Watts
Preset to 78 degree, accurate to plus/- 1 degree
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hygger Aquarium Heater 300W 500W 800W 1000W 1200W, Large Adjustable Fish Tank Heater with Intelligent Automatic Power-Off System, Water Heater with LED Digital Display, for Saltwater and Freshwater
【Rapid Heating System】This aquarium heater is made of explosion-proof quartz glass, high-temperature resistant nickel-chromium electric heating wire and quartz sand thermal conductive material. It heats quickly, conducts heat evenly, is double explosion-proof, and is more reliable to use. Voltage 110-120V, power 1000W. It can be accurate enough to keep temperatures with +/- 1 degrees
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hygger 500W Aquarium Heater with LED Controller, 66-135 Gallon Fish Tank
500Watt Aquarium Heater For 66-135 Gallons Freshwater Saltwater Tank: Thickened detachable ABS guard, easy to clean and maintain. Come with external LED digital display controller, temp range: 59-94°F, temp accuracy: ±1°F/°C, Volt./Freq.: AC110-120V/60Hz, power cord: 5.9ft+4.9ft, heater rod dimension: 9.1"×3.0"×1.4"
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hygger Aquarium Heater, Upgraded Ceramic 50W Small Fish Tank Heater with Digital LED Controller, Fast Heating, Precise Temperature Control, Turtle Tank Heater for Freshwater/Saltwater
New upgraded Ceramic Aquarium Heater: The aquarium heater is made of ceramic heating rods, high temperature resistant nickel-chromium heating wires and quartz sand thermal conductive materials, which heats up quickly and conducts heat evenly. The ceramic heating rod has good thermal stability and will not oxidize due to continuous high temperatures. Its explosion-proof technology and durability make it different from traditional glass heaters and suitable for long-term use
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hygger Aquarium Heater, 300W/500W/800W/1000W Submersible Fish Tank Heater with Temperature Controller, Over-Temperature Off-Water Protection Alarm for Saltwater Freshwater (1000W, 100-240 Gallon)
Fast & Stable Heating for Large Tanks: 1000W heater quickly warms 100–240 gallon freshwater or saltwater aquariums, maintaining a stable 59–93°F range to support tropical fish health.
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hygger 800W Aquarium Submersible Heater with Controller for 80–200 Gal Tank
Rapid & Stable Aquarium Heating: 800W submersible aquarium heater provides stable heating for 80–200 gallon freshwater or saltwater tanks. Adjustable temperature range 59–93°F (15–34°C), ideal for creating a healthy environment for tropical fish and aquatic life.
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hygger Aquarium Heater, 400W/800W Adjustable Power Fish Tank Heater with Digital Display External Controller, Automatic Power-Off Protection Heater for 80-132 Gallons Freshwater and Saltwater Tank
400W/800W Adjustable Power - hygger newly upgraded adjustable power aquarium heater, you can switch the heater‘s power between 400W and 800W according to the environment temperature and the size of your aquarium. This 400W/800W adjustable heater is ideal for fish tanks 80-132 gallon. One heater meets various needs, saving you money
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hygger 500W Aquarium Submersible Heater with Controller for 65–130 Gal Tank
Fast & Stable Heating for Large Tanks: 500W heater quickly warms 65–130 gallon freshwater or saltwater aquariums, maintaining a stable 59–93°F range to support tropical fish health.
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hygger Aquarium Heater, 150W/300W Adjustable Power Fish Tank Heater with Digital Display External Controller, Automatic Power-Off Protection Heater for 25-80 Gallons Freshwater and Saltwater Tank
150W/300W Adjustable Power - hygger newly upgraded adjustable power aquarium heater, you can switch the heater‘s power between 150W and 300W according to the environment temperature and the size of your aquarium. This 150W/300W adjustable heater is ideal for fish tanks 25-80 gallon. One heater meets various needs, saving you money
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hygger Aquarium Heater,Submersible Fish Tank Heater with External Digital Display, Including Overheat & Leakage Protection and Temperature Sensor for Freshwater and Saltwater (200W for 26gal~40gal)
COMPOSED OF 4 MATERIALS: The outermost casing of aquarium heater is made of TA2 titanium alloy and coated with Teflon to resist corrosion and scaling, extending its service life. The interior features a quartz glass tube encasing a nickel-chromium alloy heating wire, ensuring rapid, even, and stable heat release for good temperature control
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hygger 800W Aquarium Heater, Submersible Fish Tank Water Heater with External Color LED Digital Temperature Controller, Fast Heating for 120-180 Gallon
LED DIGITAL DISPLAY CONTROLLER: Displays real-time water temperature or set temperature, three-digit display, water temperature display accurate to 0.1 °F, easy to read. 4 kinds of work instructions - Working/Malfunction/ Thermostatic/ Out of water, easy to understand. Upgrade the buttons to increase the sense of touch, and the operation is simple and easy, just cycle the buttons
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hygger Ceramic Submersible Aquarium Heater, New Explosion-Proof Fish Tank Water Heater with External Temp Controller Auto Thermostat Heater for Saltwater Freshwater (50W for 3~10 Gallon)
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hygger Ceramic Submersible Aquarium Heater, New Explosion-Proof Fish Tank Water Heater with External Temp Controller Auto Thermostat Heater for Saltwater Freshwater (100W for 5~20 Gallon)
hygger
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hygger 100W Submersible Aquarium Heater with Digital Temperature Controller, Mini Fish Tank Heater for 10–20 Gallon Tanks, Overheat & Out-of-Water Protection, Freshwater & Saltwater
Designed for Small Tanks: 100W mini aquarium heater provides stable heating for small 10–20 gallon freshwater or saltwater tanks, with an adjustable range of 59–93°F. Compact size (6.1" × 1.06") fits easily in betta, turtle, nano tanks without taking up space.
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hygger 300W Submersible Aquarium Heater with Digital Temperature Controller, Mini Fish Tank Heater for 40–80 Gallon Tanks, Overheat & Out-of-Water Protection, Freshwater & Saltwater
Designed for Small Tanks: 300W mini aquarium heater provides stable heating for small 40–80 gallon freshwater or saltwater tanks, with an adjustable range of 59–93°F. Compact size (8.1" × 1.06") fits easily in betta, turtle, nano tanks without taking up space.
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hygger Aquarium Heater,Submersible Fish Tank Heater with External Digital Display, Including Overheat & Leakage Protection and Temperature Sensor for Freshwater and Saltwater (100W for 16gal~26gal)
COMPOSED OF 4 MATERIALS: The outermost casing of aquarium heater is made of TA2 titanium alloy and coated with Teflon to resist corrosion and scaling, extending its service life. The interior features a quartz glass tube encasing a nickel-chromium alloy heating wire, ensuring rapid, even, and stable heat release for good temperature control
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hygger 50W Submersible Aquarium Heater with Digital Temperature Controller, Mini Fish Tank Heater for 5–10 Gallon Tanks, Overheat & Out-of-Water Protection, Freshwater & Saltwater
Designed for Small Tanks: 50W mini aquarium heater provides stable heating for small 5–10 gallon freshwater or saltwater tanks, with an adjustable range of 59–93°F. Compact size (6.1" × 1.06") fits easily in betta, turtle, nano tanks without taking up space.
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hygger Aquarium Heater,Submersible Fish Tank Heater with External Digital Display, Including Overheat & Leakage Protection and Temperature Sensor for Freshwater and Saltwater (500W for 60gal~90gal)
COMPOSED OF 4 MATERIALS: The outermost casing of aquarium heater is made of TA2 titanium alloy and coated with Teflon to resist corrosion and scaling, extending its service life. The interior features a quartz glass tube encasing a nickel-chromium alloy heating wire, ensuring rapid, even, and stable heat release for good temperature control
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We have found a total of 167 Aquarium Heater deals at amazon, Chewy.com, HorseLoverZ.com, and other shops for you. The most popular brands include: hygger, HiTauing, and AQQA. Today's offer is hygger Aquarium Heater Adjustable Triple-Power, Submersible Fish Tank Heater Four Season Power Change, with Digital Controller Abnormal Error Stop Protection for Freshwater Saltwater (500-1000W-1500W) with 24% discount. The lowest price we found in our offers is $ 19.97 . The highest price in our price comparison is $ 121.52 . Currently, we have selected 6 reliable shops for you to buy Aquarium Heater affordably.