115 aquarium external filter on offer(Disclaimer)
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➤ Current offers in price comparison
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➤ Versatile options always in focus
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➤ Last checked on 21.10.2026
Filter
27% discount
Flexzion Aquarium Canister Filter, 370 GPH, for Tanks Up to 75 Gallons
Powerful Filtration for Up to 100 Gallons: This canister aquarium filter provides an efficient 370GPH flow for crystal-clear water in both freshwater and saltwater tanks
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12% discount
fishkeeper Aquarium Canister Filters,Ultra-Quiet External Fish Tank Filter | 320GPH/1200LPH for Freshwater & Saltwater Aquariums up to 65Gal, 3-Stage Filtration with Quartz Balls and Filter Cotton
High-efficiency canister filter system: This large-capacity external canister filter features multi-layer media trays with foam pads and ceramic rings, delivering dual mechanical and biological aquarium filtration. It effectively reduces particles, excess nutrients, and contaminants in your aquarium water. With complete canister filter control over the filtration process, this aquarium canister filter also automatically restarts after power outages — no manual reset needed, ensuring reliable tank filtration
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10% discount
VEVOR 224.5GPH Canister Filter, 3-Stage External Aquarium Filter with Powerful Pump, Quite Water Circulation Cleaning Machine with Media for Fish Tanks and Aquariums Up to 55 Gallons, for Freshwater
Powerful Water Purification: The canister filter fits 35-55 gal aquariums. Its 224.5 GPH water pump (12.3W) circulates water for clarity. Post-connection, flow may drop slightly due to pipe height and consumables, but filtration remains unaffected. Tips:The included hose measures 1.5m in length, with an inner diameter of 12 mm.
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8% discount
Marineland Magnum 290 GPH Polishing Canister Aquarium Filter
INTERNAL CANISTER FILTER: Submerged motor for quick and easy startup.
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10% discount
VEVOR 264GPH Canister Filter, 2-Stage External Aquarium Filter with Powerful Pump, Quite Water Circulation Cleaning Machine with Media for Fish Tanks and Aquariums Up to 75 Gallons, for Freshwater
Powerful Water Purification: The canister filter fits 55-75 gal aquariums. Its 264 GPH water pump (16.3W) circulates water for clarity. Post-connection, flow may drop slightly due to pipe height and consumables, but filtration remains unaffected. Tips:The included hose measures 1.5m in length, with an inner diameter of 12 mm.
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8% discount
OASE Indoor Aquatics Filtosmart 100, Black, 4 Piece Set
Two stage filtration of biological and mechanical filtration are integrated in this compact design
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6% discount
Fluval 207 Perfomance Canister Filter for Aquariums up to 45 Gallons
Efficient Aquarium Canister Filter: Fluval eTEC technology delivers powerful pump performance and ultra-quiet operation; uses same energy as LED light bulb
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Jebao Canister External Aquarium Filter with Filtration Media (CF-45, 396GPH)
Fast setup: Water-tight canister lid lifts up for easy removal.
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SunSun HW-302 3-Stage External Canister Aquarium Filter 264GPH
Canister filters for aquariums use high water pressure, from a properly powered pump, to force water through the dense filter media. A pump can draw water from an under-gravel filter, and run it into a canister for double filtration
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Hydor Prime 20 External Canister Filter for Aquariums & Turtles - 240 GPH
COMPLETE ECOSYSTEM IN A BOX: This external filter for aquariums offers maximum performance and high filtration standards, not to mention an entire eco-system in a box
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Aqueon QuietFlow Canister Aquarium Filter up to 55 Gallons
Multi-stage filtration that includes biological, chemical and mechanical
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ZooMed Nano 30 External Canister Filter
Age range description: All Life Stages
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AquaClear 30 Power Filter, Fish Tank Filter for 10- to 30-Gallon Aquariums
Aquarium filtration system that offers superior contact time with filter media and energy efficient pump lowers operating costs
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Eheim external aquarium filter eXperience 150, voltage: 230 volts, 150 litres.
1304410
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Marineland Magniflow 250 GPH Canister Aquarium Filter
3-STAGE FILTRATION: Water flows through media layers to filter water and ensure a clean aquatic environment.
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Fluval FX6 High Performance Canister Filter for Aquariums Up to 400 Gallons
Multi-stage filter pumps out 925 US Gal (3,500 L) of water per hour, Smart Pump advanced microchip technology continuously monitors and optimizes pump performance
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Zoo Med Turtle Clean 30 External Canister Filter for Aquatic Turtle Habitatsup To 30 gallon
Provides greater aeration with the included spraybar
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AMOSIJOY Ultra-Quiet Canister Filter for Large Fish Tanks and Aquariums
One More Replacement Bulb & Complimentary Filter Medias: There are 2 bulbs come with this filter, which can effectively turn green water tank into crystal clear, improving the water quality. One more bulb is equipped with this filter that longer service life is ensured and the bulb can be timely replaced once the assembled one broken. Complimentary filter sponges and bio balls also speed up purifying the water.
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SunSun HW-304B Aquarium Filter Head - Pump
Includes pump shaft & head sealing ring
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6% discount
fishkeeper Canister Filter, 264GPH/1000 LPH with Prefilter Up to 35 Gallon | Quiet External Fish Tank Filter, 3-Stage Filtration with Quartz Balls & Filter Cotton, Self-Priming for Freshwater Saltwater
High-efficiency Filtration System: fishkeeper canister filter allows you to customize the filter media. The high-quality filter sponge effectively traps fish waste, leftover food, and other large particles, keeping the water crystal clear. The porous quartz balls provide an ideal home for beneficial bacteria like nitrifying bacteria, which create a stable biological cycle. With both physical and biological filtration working together, this system removes visible debris and targets harmful substances at the source—significantly reducing the frequency of water changes and keeping your fish healthy
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AMOSIJOY Ultra-Quiet Canister Filter for Large Fish Tanks and Aquariums
One More Replacement Bulb & Complimentary Filter Medias: There are 2 bulbs come with this filter, which can effectively turn green water tank into crystal clear, improving the water quality. One more bulb is equipped with this filter that longer service life is ensured and the bulb can be timely replaced once the assembled one broken. Complimentary filter sponges and bio balls also speed up purifying the water.
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SUNSUN HW-703B 370GPH Canister Aquarium Filter with Meida Kits
Outside canister filters tanks up to 100 gallons with mechanical, biological, and chemical filter agents.
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SICCE Space EKO 300 Canister Filter, for freshwater and saltwater, for external use|240 GPH
SPACE EKO: SPACE EKO are canister filters ideal for freshwater aquariums. A unique easy start up system, large filter capacity and silent operation make this range a very good choice for beginners.
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Zoo Med Nano 10 External Canister Filter, up to 10 Gallons,Black
Water filter for nano tanks and aquariums up to 10 gallons
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Fluval 107 Perfomance Canister Filter for Aquariums up to 30 Gallons
Efficient Aquarium Canister Filter: Fluval eTEC technology delivers powerful pump performance and ultra-quiet operation; uses same energy as LED light bulb
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Marineland Bio-Wheel Penguin 375 GPH Power Aquarium Filter
WITH BIO-WHEEL TECHNOLOGY: BIO-Wheel technology provides wet/dry biological filtration.
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CNZ HW-304B 525GPH Canister Aquarium Filter with Meida Kits,White
Outside canister filters tanks up to 150 gallons with mechanical, biological, and chemical filter agents.
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PONDFORSE Canister Filter, External Aquarium Filter Ultra-Quiet with Media
【Efficient Filtration Capabilities】 The PondForse canister filter utilizes multiple layers of filtration media to remove particles and impurities from the aquarium water. This comprehensive approach to water filtration helps maintain crystal-clear water and a healthy ecosystem for your aquatic pets.
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PONDFORSE Canister Filter, External Aquarium Filter Ultra-Quiet with Media
【Efficient Filtration Capabilities】 The PondForse canister filter utilizes multiple layers of filtration media to remove particles and impurities from the aquarium water. This comprehensive approach to water filtration helps maintain crystal-clear water and a healthy ecosystem for your aquatic pets.
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EHEIM Classic Canister Filter 2213, Classic 250 - PetOverstock
Permo-elastic silicon sealing ring fixed on the pump head for easy and safe closing after cleaning
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SunSun HW-302 External Canister Filter
Canister filters for aquariums use high water pressure, from a properly powered pump, to force water through the dense filter media. A pump can draw water from an under-gravel filter, and run it into a canister for double filtration
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OASE Indoor Aquatics Filtosmart Thermo 100, Black
The filtosmart thermos 100 has an integrated heater in compact filter design
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PONDFORSE Canister Filter, External Aquarium Filter Ultra-Quiet with Media
【Efficient Filtration Capabilities】 The PondForse canister filter utilizes multiple layers of filtration media to remove particles and impurities from the aquarium water. This comprehensive approach to water filtration helps maintain crystal-clear water and a healthy ecosystem for your aquatic pets.
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Finnex PX-150 Compact Aquarium Canister Aquarium Filter, up to 30 Gallons, 3 Stage Media Plus Flow Valve
Aquarium Canister Filter
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SunSun HW-3000 UV 9W 5-Stage External Canister Filter 793gph, White
LCD Display that allows users to adjust the flow rate of the pump and the duration of the UV light
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304 Stainless Steel Nano Canister Filter for Rimless Aquariums, External Desktop Aquarium Filter for Nano & Cube Tanks up to 7 Gallon, Quiet 300 L/H Pump (MiniCanister)
【Filtration Performance】Engineered Nano Canister Filtration for Aquascaping – Built with a large ~0.6L filter chamber, stainless steel internal baffle, and biological filter balls, this nano canister filter delivers stable, multi-stage filtration and consistent circulation for healthy freshwater nano ecosystems.
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CNZ HW-3000 793GPH 5-Stage Aquarium External Canister Filter with Built-in 9w Sterilizer
Self priming system which can be hanged directly on the tank. LCD Display that allows users to adjust the flow rate of the pump and the duration of the sterizlier light
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Penn-Plax Cascade 300 Power Filter – Hang-On Filter with Quad Filtration – Great for Freshwater and Saltwater Setups
QUIET & EFFICIENT: The Cascade 300 Power Hang-On Filter quietly delivers crystal clear water throughout the aquarium. This filter pushes water at 300 Gallons per Hour (GPH) for tanks up to 100 Gallons in size. It’s great for Freshwater and Saltwater aquariums.
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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 Cascade 600 Fully Submersible Internal Filter – Provides Physical, Biological, and Chemical Filtration for Aquariums and Turtle Tanks
QUIET & EFFICIENT: The Cascade 600 Submersible Filter quietly delivers crystal clear water throughout the aquarium. This filter cycles water at 175 Gallons per Hour (GPH) for tanks up to 50 Gallons in size. It’s great for Freshwater and Saltwater aquariums, along with a variety of Terrarium setups.
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SeaChem – Large Aquarium Fish Tank Filter, Tidal 75 Gallon (300 Liters) by Sicce
Adjustable flow.
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Oase FiltoSmart 60 Canister Filter for Aquariums – Quiet, Compact External Filter with Multi-Stage Filtration, No-Mess Maintenance, For Small Freshwater & Saltwater Tanks Up to 20 Gallons
Two stage filtration of biological and mechanical filtration are integrated in this compact design
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H2Pro SunSun External Canister Filter for Aquariums 3 Stage Filtration System Quiet Operation Easy Maintenance 264 GPH Model HW-702AW
MULTI STAGE FILTRATION SYSTEM: Combines mechanical chemical and biological filtration to support clear water quality and balanced aquatic environments in freshwater aquariums
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OASE BioMaster External Filter for Aquariums Up to 160 Gallons, Multi-Stage Filtration, Easy Maintenance Prefilter, Quiet Canister Filter, German Engineering
External filter operates quietly to circulate and filter your aquarium water
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CNZ HW-402B 265GPH Canister Filter with Built-in 9w Sterilizer White
External canister filters tanks Suitable for 30-60 gallons
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Aquatop Forza 3 Canister Filter – 7W UV, 185 GPH Flow – for 29-55 Gallon Tanks – Ideal for Fresh & Saltwater – Includes Filter Media
Premium Canister Filter for 29-55 Gallon: The Aquatop Forza 3 Premium Canister Filter is designed for both freshwater and saltwater aquariums, providing efficient filtration for tanks ranging from 29 to 55 gallons.
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OASE BioMaster External Filter for Aquariums Up to 90 Gallons, Multi-Stage Filtration, Easy Maintenance Prefilter, Quiet Canister Filter, German Engineering
THE MOST CONVENIENT CANISTER FILTER ON THE MARKET – The BioMaster's EasyClean Pre-filter module can be removed separately from the rest of the filter. This makes maintenance fast and simple. It also increases filter efficiency and extends the life of main filter foams.
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Flexzion Aquarium Canister Filter with 265GPH Flow Rate, Spray Bar, & 3-Stage Media Filtration for up to 75 Gallon Fish Tanks - Ultra-Quiet External Canister Filters for Aquarium
Powerful Filtration for Up to 75 Gallons: Ideal for both freshwater & saltwater tanks, our fish tank canister filters provide a 265GPH flow rate for efficient water circulation & crystal-clear water
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OASE BioMaster 2 250 Canister Filter for Aquariums – External Aquarium Filter with EasyClean Pre-Filter – Quiet Performance – Freshwater & Saltwater, Up to 70 Gallons
OPTIMIZED FLOW & FILTRATION FOR CRYSTAL CLEAR WATER – The next generation of BioMaster has updated features for increased performance. A sealed 4-stage filtration path with multi-density foams, Hel-X Biomedia, and activated carbon delivers superior water clarity for freshwater and saltwater tanks.
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SunSun HW-3000 UV 9W 5-Stage External Canister Filter w/Media, 793gph, White, HW-3000 PRO
5-Stage Canister w/ 9W UV Sterilizer
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Aquatop 3-Stage 264 GPH Canister Filter with Super Quiet Vortex Easy Prime – 55W Power for Up to 75-Gal – Includes All Filtration Media – CF-300
3-Stage Canister Filter for 75-Gallon Tanks: Aquatop’s 3-stage filtration system delivers powerful 264 GPH flow, ensuring crystal-clear water for aquariums up to 75 gallons in size.
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CNZ HW-302 265GPH Aquarium Canister Filter with Meida Kits, White
External canister filters tanks Suitable for 30-60 gallons
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SUNWEN Aquarium External Ultra-Quiet Canister Filter, Fish Tank Water Circulation Filter with Filter Media 171/225/266/317/397GPH
3-STAGE FILTRATION: Water flows through media layers to filter water and ensure a clean aquatic environment.
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OASE BioMaster 2 Thermo 600 Canister Filter for Aquariums – External Aquarium Filter with Built-in Heater – EasyClean Pre-Filter, Quiet Operation – Freshwater & Saltwater, Up to 160 Gallons
OPTIMIZED FLOW & FILTRATION FOR CRYSTAL CLEAR WATER – The next generation of BioMaster has updated features for increased performance. A sealed 4-stage filtration path with multi-density foams, Hel-X Biomedia, and activated carbon delivers superior water clarity for freshwater and saltwater tanks.
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AQQA 475GPH Canister Filter, Ultra-Quiet 3-Stage Filtration Aquarium Filter
Powerful Steady Output: Power:25W, Max Water Flow:475GPH, the energy-efficient motor operates with excellent stability, providing a continuous and reliable power source for the filtration process, and reducing electricity consumption while delivering powerful filtration performance.
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Flexzion Aquarium Canister Filter with 525GPH Flow Rate, UV-C Lamp, Spray Bar, & 3-Stage Media Filtration for up to 100 Gallon Fish Tanks - Ultra-Quiet External Canister Filters for Aquarium
Powerful Filtration for Up to 150 Gallons: This canister aquarium filter provides an efficient 525GPH flow for crystal-clear water in both freshwater and saltwater tanks
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Oase FiltoSmart 200 Canister Filter for Aquariums – Quiet, Space-Saving External Filter with Multi-Stage Filtration, No-Mess Maintenance, For Freshwater & Saltwater Tanks Up to 55 Gallons
Three stage filtration of biological, mechanical, and chemical filtration are integrated in this compact design
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OASE BioMaster 2 Thermo 350 Canister Filter for Aquariums – External Aquarium Filter with Built-in Heater – EasyClean Pre-Filter, Quiet Operation – Freshwater & Saltwater, Up to 90 Gallons
OPTIMIZED FLOW & FILTRATION FOR CRYSTAL CLEAR WATER – The next generation of BioMaster has updated features for increased performance. A sealed 4-stage filtration path with multi-density foams, Hel-X Biomedia, and activated carbon delivers superior water clarity for freshwater and saltwater tanks.
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Fluval FX2 High Performance Canister Aquarium Filter
Enhanced Performance: Multi-stage filter pumps out 475 US Gal (1,800 L) of water per hour, with the patented Smart Pump advanced microchip technology continuously monitoring and optimizing pump performance.
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AQQA 317GPH Canister Filter, Ultra-Quiet 3-Stage Filtration Aquarium Filter
Powerful Steady Output: Power:18W, Max Water Flow:317GPH, the energy-efficient motor operates with excellent stability, providing a continuous and reliable power source for the filtration process, and reducing electricity consumption while delivering powerful filtration performance.
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LANDEN Aquarium External Stainless Steel Canister Filter Kit for 22Gal Tank
【External Medium Size Filtration】The cylindrical shape of Φ143mmxH385mm eliminates redundant internal structures and maximizes volume utilization. As a filtration device for medium to large-size aquarium systems, it meets space-saving and efficient filtration needs. Suitable for aquariums with freshwater systems up to 30 gallons (110L).
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OASE BioMaster 2 Thermo 250 Canister Filter for Aquariums – External Aquarium Filter with Built-in Heater – EasyClean Pre-Filter, Quiet Operation – Freshwater & Saltwater, Up to 70 Gallons
OPTIMIZED FLOW & FILTRATION FOR CRYSTAL CLEAR WATER – The next generation of BioMaster has updated features for increased performance. A sealed 4-stage filtration path with multi-density foams, Hel-X Biomedia, and activated carbon delivers superior water clarity for freshwater and saltwater tanks.
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VEVOR 317GPH Canister Filter, 3-Stage External Aquarium Filter with Powerful Pump, Water Circulation Cleaning Machine with Media for Large Fish Tanks and Aquariums Up to 100 Gallons, for Freshwater
Powerful Water Purification: The canister filter fits 75-100 gal aquariums. Its 317 GPH water pump (18.8W) circulates water for clarity. Post-connection, flow may drop slightly due to pipe height and consumables, but filtration remains unaffected. Tips:The included hose measures 1.5m in length, with an inner diameter of 16 mm.
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fishkeeper 660GPH Canister Filter, 3-Stage Filtration Aquarium Filter
Ultra-Quiet Operation: this aqaurium canister filter will provide you a peaceful aquarium environment, featuring a high-performance copper brushless motor. This advanced design ensures whisper-quiet operation, allowing you to enjoy the tranquility of your aquatic world without any disruptive noise.
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VEVOR 396GPH Canister Filter, 4-Stage External Aquarium Filter with Powerful Pump, Water Circulation Cleaning Machine with Media for Large Fish Tanks and Aquariums Up to 125 Gallons, for Freshwater
Powerful Water Purification: The canister filter fits 100-125 gal aquariums. Its 396 GPH water pump (20.5W) circulates water for clarity. Post-connection, flow may drop slightly due to pipe height and consumables, but filtration remains unaffected. Tips:The included hose measures 1.5m in length, with an inner diameter of 16 mm.
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Aquarium Filter for 40-150 Gallon Tank, U-V Fish Tank Green Clean Machine Submersible Powerful Pump Canister Filter 400GPH for Pond Turtle Tank Saltwater Freshwater Crystal Clear Green Killing
CRYSTAL CLEAR - Turns CLOUDY and GREEN water crystal clear in 3-7 days. The larger the fish tank, the longer it takes. Reduce the number of water changes in the fish tank.
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fishkeeper 390GPH Canister Filter, 3-Stage Filtration Aquarium Filter
Ultra-Quiet Operation: this aqaurium canister filter will provide you a peaceful aquarium environment, featuring a high-performance copper brushless motor. This advanced design ensures whisper-quiet operation, allowing you to enjoy the tranquility of your aquatic world without any disruptive noise.
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COOSPIDER Aquarium Filter with 7W U-V Light 300GPH for 75-200 Gallon Tank
SEPARATE SWITCHES - Control the water pump and fish tank light separately. When you only want to use the aquarium filter function, you can turn off the fish tank U-V light separately
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600GPH UV Aquarium Filter for 100-300 Gallon Fish Tank Algae Control
100-300 GALLON Large Fish Tank Filter - The filter size 14.5in*3in*3.1in bring a better water environment for your leopard fish, rope fish, oscar fish, discus fish and bala shark
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fishkeeper Self-Priming Aquarium Canister Filter with Controller, 238GPH | Quiet External Canister Filter with 5-Stage Filtration, 2 Flow Settings, Feeding Mode, Fits Tanks Up to 35 Gallon (900 L/H)
Independent Controller – One-Button Operation: Unlike traditional external aquarium filter, fishkeeper features an intelligent controller, allowing you to operate it without bending down or squatting. The controller enables you to turn the aquarium filter on/off, switch between 3 adjustable flow modes, and activate the unique feeding mode. With just a gentle press, you can access all these functions effortlessly.
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Berzfasa 180GPH Hand on Filter for Aquariums，20-40 Gallon，Silent Multi-Stage Filtration for Fish Tank，Or Ultra-Low Water Level Turtle Tank，Increase Water Flow and Oxygen Power Filter
【Ultra-Quiet Operation】The Berzfasa BX680 hang-on back aquarium filter features an ultra-quiet rotor made of high hardness silent material and a filter seal design for noise-free operation. It's more powerful, energy-efficient, and has a sound level of ≤30db. The multi-layer filtration system effectively reduces aquarium odor, blocks and filters residual fish feces and other impurities, and cultivates beneficial tings to improve the filtration system.
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fishkeeper 225GPH Canister Filter, 3-Stage Filtration Aquarium Filter
Ultra-Quiet Operation: this aqaurium canister filter will provide you a peaceful aquarium environment, featuring a high-performance copper brushless motor. This advanced design ensures whisper-quiet operation, allowing you to enjoy the tranquility of your aquatic world without any disruptive noise.
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SunSun Hw303B 370GPH Pro Canister Filter Kit with 9-watt UV Sterilizer
HW-303B Pro Filtration Kit, Good for up to 100 gallon aquariums
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Large Hang on Back Aquarium Filter w/ U-V 13-Stage for 20-75 Gal Fish Tank | w/ U-V Light Surface Skimmer 13-Stage Green Killing Deodorization Machine Fresh & Saltwater Crystal Clear Suspension Oxygen
【Dedicated Large U-V Chamber】Large, isolated chamber Maximizes Light-to-Water Contact, isolated from bio-sponge to Protect Beneficial Bac-teria.The 5w 253.7nm wavelength U-V Light can clean 99% green or grown, make the Odor Yellow Green aquatic tank clean and clear
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Aquatic Life RO Buddie 4-Stage Aquarium Water Filter System, Reverse Osmosis RO/DI Filtration Unit for Fish Tank, Fountains, and More, 50 GPD (Gallons Per Day)
CLEAN, FILTERED WATER FOR AQUARIUMS: The Aquatic Life RO Buddie 4-Stage RO/DI water filter system for aquarium uses reverse osmosis to remove debris from tap water to give you clean water for your fish tanks, humidifiers, fountains, and more.
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fishkeeper Self-Priming Aquarium Canister Filter with Controller, 317GPH | Quiet External Canister Filter with 5-Stage Filtration, 2 Flow Settings, Feeding Mode, Fits Tanks Up to 55 Gallon (1200L/H)
Independent Controller – One-Button Operation: Unlike traditional external aquarium filter, fishkeeper features an intelligent controller, allowing you to operate it without bending down or squatting. The controller enables you to turn the aquarium filter on/off, switch between 3 adjustable flow modes, and activate the unique feeding mode. With just a gentle press, you can access all these functions effortlessly.
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5% discount
COOSPIDER Aquarium Filter with 9W U-V Light 600GPH for 100-500 Gallon Tank
SEPARATE SWITCHES - Control the water pump and fish tank light separately. When you only want to use the aquarium filter function, you can turn off the fish tank U-V light separately
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Finaqua 3-Layer Aquarium Filter Box with 25W Pump, Adjustable Inlet & Outlet, Includes White Blue Black Filter Pads, Fish Tank Filter for 20–75 Gallons (13 × 11.8 × 7.8 in)
【Efficient 3-Layer Aquarium Filter】 – This filter is built with three stacked filter boxes, including white, blue, and black pads. Water flows evenly through all layers, maximizing contact with media for effective debris removal and polished, clearer water—ideal as fish filters for aquariums.
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Sunsun Hw304B 525GPH Pro Canister Filter Kit with 9-watt UV Sterilizer
HW-304B Pro Filtration Kit, Good for up to 150 gallon aquariums
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FZONE HOB Aquarium Filter 106 GPH 4-Stage Filtration Adjustable Flow (S) | Ideal for 5-24 Gallon Fish Tanks, with Rainfall, Duckbill & Direct Flow Outlets for Planted and Freshwater Aquariums
Multi-Layer High-Efficiency Filtration System:The FZONE hang-on-back filter installs externally on the aquarium wall, saving valuable tank space. It features a 4-layer filtration system with three densities of filter sponges and high-porosity ceramic balls, providing both mechanical and biological filtration.the design removes odors, filters out debris, and supports beneficial bacteria, improving overall filtration efficiency.
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Penn-Plax Cascade 700 Canister Filter - 185 GPH for Tanks Up to 65 Gallons
Sparkling Water Made Simple - This Aquarium canister filter delivers 185 GPH to maintain clear, circulating water in tanks up to 65 gallons. Ideal for freshwater, saltwater, and turtle habitats, it supports consistent movement throughout the tank while operating with smooth, reliable performance.
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Large Hang on Back Aquarium Filter w/ U-V Light for 40-150 Gallon Fish Tank | Big Canister w/Filters High Flow 5-Stage Green Killing Deodorization Machine Keep Freshwater Saltwater Crystal Clear 344GPH
【PACKAGE CONTENTS】:Main Filter Unit, U-V Light, Rich Filter Media Set (Reusable Activated Carbon, Reusable Ceramic Balls, Reusable Filter Sponge, Reusable 2× Filter Socks), Nice Packaging Box
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Grech CPF-2500 Pond Bio Pressure Filter UVC 13-watt Up to 1600 Gallons with 720GPH Fountain Pump
Biological and mechanical filter chambers for more efficient removal of dissolved and solid waste
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Penn-Plax Cascade 1000 Canister Filter - 265 GPH Aquarium Filter for Tanks Up to 100 Gallons - 360 Degree Flow Valves, Poly Fiber Pads, Bio-Sponge & Activated Carbon -Fresh & Saltwater -11.5x10x17in
Sparkling Water Made Simple - This Aquarium canister filter delivers 265 GPH to maintain clear, circulating water in tanks up to 100 gallons. Ideal for freshwater, saltwater, and turtle habitats, it supports consistent movement throughout the tank while operating with smooth, reliable performance.
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EHEIM Classic Canister Filter 2211, Classic 150 - PetOverstock
Permo-elastic silicon sealing ring fixed on the pump head for easy and safe closing after cleaning
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Ultum Nature Systems Canister Filter for Aquariums - 3 Stage External Fish Tank Filter, 90 GPH, for Tanks Up to 27 Gallons (Delta 60)
Versatile Aquatic Compatibility: Ideal for both freshwater and marine aquariums, our Delta 60 Canister Filter brings optimal filtration to a wide range of aquatic environments, ensuring the health and vibrancy of your underwater world.
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Aqueon QuietFlow Canister Aquarium Filter, Up to 150 Gallons (ECOM)
Multi-stage filtration that includes biological, chemical and mechanical
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Penn-Plax Cascade 1200 Canister Filter, 315 GPH for Tanks Up to 150 Gallons | Aquarium Filter - 360 Degree Flow Valves, Poly Fiber Pads, Bio-Sponge & Activated Carbon -Fresh & Saltwater -11.5x11x20.5in
Sparkling Water Made Simple - This Aquarium canister filter delivers 315 GPH to maintain clear, circulating water in tanks up to 150 gallons. Ideal for freshwater, saltwater, and turtle habitats, it supports consistent movement throughout the tank while operating with smooth, reliable performance.
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Ultum Nature Systems Canister Filter for Aquariums - 2 Stage External Fish Tank Filter, 60 GPH, for Tanks Up to 16 Gallons (Delta 30)
Versatile Aquatic Compatibility: Ideal for both freshwater and marine aquariums, our Delta 30 Canister Filter brings optimal filtration to a wide range of aquatic environments, ensuring the health and vibrancy of your underwater world.
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AQQA 581GPH Canister Filter, Ultra-Quiet 3-Stage Filtration Aquarium Filter
AQQA
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AQUASMITH Hang on Back Aquarium Filter,No-Hum Whisper-Quiet for 25-35 Gal
MULTIPLE FILTRATION, HIGH FLOW:Filter basket size and flow rate directly impact fish health. The AQUASMITH Hang-on-Back (HOB) Aquarium Filter features a sediment-style design with a three-stage filtration process, providing multiple layers of protection for water quality.The oversized filter chamber allows for DIY customization of biological media, enabling you to build a filtration system tailored to your specific needs.
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Oase FiltoSmart Thermo 200 Canister Filter for Aquariums – Quiet, Space-Saving External Multi-Stage Filter, Integrated Heater, No-Mess Maintenance, For Freshwater & Saltwater Tanks Up to 55 Gallons
The filtosmart thermos 200 has an integrated heater in compact Filter design
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Sicce 650 Mega Filtra Performance Canister Filter - for Aquariums Up to 170 Gallons - Aquarium Canister Filter
10–13 Stages of Filtration: Provides comprehensive mechanical, biological, and chemical filtration. Each unit comes pre-loaded with high-quality Sicce media, including Biofoam, Aquamat, Hypercarbo, Hyperzeo, and Bioker.
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VEVOR 224.5GPH Canister Filter, 2-Stage External Aquarium Filter with Timed Light, Powerful Pump, Water Circulation Cleaning with Media for Large Fish Tanks & Aquariums Up to 55 Gallons, Freshwater
Powerful Water Purification: The canister filter fits 35-55 gal aquariums. Its 224.5 GPH water pump (11.7W) circulates water for clarity. Post-connection, flow may drop slightly due to pipe height and consumables, but filtration remains unaffected
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OASE BioMaster External Filter for Aquariums up to 225 gallons, Multi-Stage Filtration, Easy Maintenance Prefilter, Quiet Canister Filter, German Engineering
Easy priming – Includes simple priming for fast and easy startup and continued operation
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VEVOR 528GPH Canister Filter, 5-Stage External Aquarium Filter with Powerful Pump, Water Circulation Cleaning Machine with Media for Large Fish Tanks and Aquariums Up to 150 Gallons, for Freshwater
Powerful Water Purification: The canister filter fits 125-150 gal aquariums. Its 528 GPH water pump (36.5W) circulates water for clarity. Post-connection, flow may drop slightly due to pipe height and consumables, but filtration remains unaffected. Friendly Note: For planted aquariums, clear floating leaves regularly to help avoid inlet clogging. If water flow weakens, check the inlet and outlet for blockages, then disconnect power and clean the rotor if needed
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fishkeeper Self-Priming Quiet Canister Filters for Aquarium, 20W (1400L/H) | Mutil-stage Biochemical External Fish Tank Filter with 3-Way Flow Control, Easy Cleaning & Water Circulation for 5-45 Gallon
Multi-stage filter with the patented Smart Pump advanced microchip technology, which can effectively turn water tank into crystal clear, improving the water quality. Complimentary filter sponges and bio balls also speed up purifying the water.
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OASE BioMaster 2 850 Canister Filter for Aquariums – External Aquarium Filter with EasyClean Pre-Filter – Quiet Performance – Freshwater & Saltwater, Up to 225 Gallons
OASE
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H2Pro Sunsun Canister Filter with UV-C Lamp and Media for Aquariums, External Multi-Stage Filtration System, 396-924 GPH, up to 10.8 ft Max Head, HW-4000W
POWERFUL MULTI-STAGE FILTRATION: Advanced canister filter system provides mechanical, biological, and chemical filtration to help maintain clear and balanced aquarium water
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fishkeeper Self-Priming Quiet Canister Filters for Aquarium, 30W (1800L/H) | Mutil-stage Biochemical External Fish Tank Filter with 3-Way Flow Control, Easy Cleaning & Water Circulation for 10-66 Gallon
Multi-stage filter with the patented Smart Pump advanced microchip technology, which can effectively turn water tank into crystal clear, improving the water quality. Complimentary filter sponges and bio balls also speed up purifying the water.
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OASE BioMaster 2 350 Canister Filter for Aquariums – External Aquarium Filter with EasyClean Pre-Filter – Quiet Performance – Freshwater & Saltwater, Up to 90 Gallons
OASE
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Zoo Med 78058 Macro External Canister Filter, 75 Gallon
External Canister Filter Design: External canister filter for aquatic habitats up to 75 gallons
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GRECH CBG-1200 5W UV Hang On Back Aquarium Filter – 317 GPH HOB Power Filter for 20-50 Gallon Fish Tanks, External Water Filter with UV Clarifier, Black
Adjustable 317gph Filter Flow Rate with Surface Skimmer to eliminate undesired surface films
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fishkeeper Aquarium Canister Filters,Ultra-Quiet External Fish Tank Filter | 432GPH/1600LPH for Freshwater & Saltwater Aquariums up to 100Gal, 3-Stage Filtration with Quartz Balls and Filter Cotton
High-efficiency canister filter system: This large-capacity external canister filter features multi-layer media trays with foam pads and ceramic rings, delivering dual mechanical and biological aquarium filtration. It effectively reduces particles, excess nutrients, and contaminants in your aquarium water. With complete canister filter control over the filtration process, this aquarium canister filter also automatically restarts after power outages — no manual reset needed, ensuring reliable tank filtration
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H2Pro Sunsun Canister Filter with UV-C Lamp and Media for Aquariums, External Multi-Stage Filtration System, 475–1215 GPH, up to 12.5 ft Max Head, HW-5000W
POWERFUL MULTI-STAGE FILTRATION: Advanced canister filter system provides mechanical, biological, and chemical filtration to help maintain clear and balanced aquarium water
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Finaqua 3-Layer Aquarium Fish Tank Filter Box, 25W Pump, 10-55 Gal Tanks, 11.5x11x7.1in
【Design Philosophy: More Than Just a Filter】We designed this 3-layer fish tank filter box to be more than just a functional device. With a playful, character-inspired look and free cute decorative stickers included, it turns your ordinary external aquarium filter into a fun, eye-catching ornament that adds charm to your tank setup.
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FZONE Aquarium Filter Kit, 79 GPH External Canister Filter for Small Tanks | Quiet pump with dual-layer filtration, adjustable inlet/outlet pipes and stainless steel design for nano planted aquariums.
Dual-Layer Filtration: Features a 1.2 L high-capacity External aquarium filter chamber with stainless steel baffles, sponge, and filter blocks. The sponge traps debris and leftover food for clear water, while the filter blocks provide a large surface area that allows water to flow evenly, enhancing filtration efficiency and helping maintain a stable, natural aquarium environment.
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Zoo Med Laboratories Inc - Turtle Clean External Canister Filter
Combines mechanical, chemical, and biological filtering systems to keep water clean and healthy.
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fishkeeper Canister Filter, 317GPH/1200 LPH with Prefilter Up to 55 Gallon | Quiet External Fish Tank Filter, 3-Stage Filtration with Quartz Balls & Filter Cotton, Self-Priming for Freshwater Saltwater
High-efficiency Filtration System: fishkeeper canister filter allows you to customize the filter media. The high-quality filter sponge effectively traps fish waste, leftover food, and other large particles, keeping the water crystal clear. The porous quartz balls provide an ideal home for beneficial bacteria like nitrifying bacteria, which create a stable biological cycle. With both physical and biological filtration working together, this system removes visible debris and targets harmful substances at the source—significantly reducing the frequency of water changes and keeping your fish healthy
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fishkeeper Canister Filters,317GPH Self-Priming External Fish Tank Filter
Quick & Easy Self-Priming Canister Filter:Once your external canister filter is properly installed, simply plug it in — this self-priming model starts working immediately. No manual priming, suction, pumping, or water filling is required. Installation has never been easier or faster for any aquarium canister filter. Plus, in the event of a power interruption, this filter automatically restarts when power is restored — delivering true peace of mind for your aquarium filtration system
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AMOSIJOY Canister Filter, Ultra-Quiet External Aquarium Filter with Free Media for Large Fish Tanks and Aquariums
One More Replacement Bulb & Complimentary Filter Medias: There are 2 bulbs come with this filter, which can effectively turn green water tank into crystal clear, improving the water quality. One more bulb is equipped with this filter that longer service life is ensured and the bulb can be timely replaced once the assembled one broken. Complimentary filter sponges and bio balls also speed up purifying the water.
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H2Pro SunSun External Canister Filter for Aquariums 3 Stage Filtration System Quiet Operation Easy Maintenance 370 GPH 6.56 ft Max Head Model HW-703AW
MULTI STAGE FILTRATION SYSTEM: Combines mechanical chemical and biological filtration to support clear water quality and balanced aquatic environments in freshwater aquariums
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fishkeeper 528GPH Canister Filter, 3-Stage Filtration Aquarium Filter | Quartz Balls and Filter Cotton, Ultra-Quiet External Aquarium Canister Filter for Freshwater and Saltwater up to 150Gal
Ultra-Quiet Operation: this aqaurium canister filter will provide you a peaceful aquarium environment, featuring a high-performance copper brushless motor. This advanced design ensures whisper-quiet operation, allowing you to enjoy the tranquility of your aquatic world without any disruptive noise.
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H2Pro SunSun External Canister Filter for Aquariums 4 Stage Filtration System Quiet Operation Easy Maintenance 528 GPH 8.2 ft Max Head Model HW-704AW
MULTI STAGE FILTRATION SYSTEM: Combines mechanical chemical and biological filtration to support clear water quality and balanced aquatic environments in freshwater aquariums
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fishkeeper Canister Filter, 396GPH/1500 LPH with Prefilter Up to 80 Gallon | Quiet External Fish Tank Filter, 3-Stage Filtration with Quartz Balls & Filter Cotton, Self-Priming for Freshwater Saltwater
High-efficiency Filtration System: fishkeeper canister filter allows you to customize the filter media. The high-quality filter sponge effectively traps fish waste, leftover food, and other large particles, keeping the water crystal clear. The porous quartz balls provide an ideal home for beneficial bacteria like nitrifying bacteria, which create a stable biological cycle. With both physical and biological filtration working together, this system removes visible debris and targets harmful substances at the source—significantly reducing the frequency of water changes and keeping your fish healthy
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We have found a total of 115 Aquarium External Filter deals at amazon, Chewy.com, PetSmart, and other shops for you. The most popular brands include: fishkeeper, OASE, and SunSun. Today's offer is Flexzion Aquarium Canister Filter, 370 GPH, for Tanks Up to 75 Gallons with 27% discount. The lowest price we found in our offers is $ 45.99 . The highest price in our price comparison is $ 418.99 . Currently, we have selected 11 reliable shops for you to buy Aquarium External Filter affordably.