This is the ultimate buyer’s guide to the Best External Aquarium Filters. We’ve listed our top picks, including the Most popular, Top-rated, and Bestselling Products.
After hours of scanning and analyzing the market, using too many factors, we have found the Best External Aquarium Filters of 2022. Check out our ranking below!


Top 20 Best External Aquarium Filters of 2022



Best External Aquarium Filters 2022 (Reviews)


AMOSIJOY 172GPH Canister Filter, Ultra-Quiet External Aquarium Filter with Free Media for Large Fish Tanks and Aquariums (172GPH)

$79.99  in stock
Amazon.com
as of February 26, 2022 11:20 pm

Features

  • 【AMOSIJOY CANISTER FILTER】AMOSIJOY external aquarium filter runs at 172GPH(650L/H), wattage is 8w, dimension is 12.2’’×7.1’’×6.9’’. It is recommended for 30 gallon freshwater fish tanks, turtle tank and aquariums.
  • 【LIFT-DRAW STYLE VENT VALVE & FLOW REGULATING HANDLE】After power up, drain the air out of the pump and supply water for the pump by lifting the lift-draw style vent valve, and then the filter will enter proper working condition without the need of additional water adding. By controlling the top water flow regulating handle, the water flow could be adjusted from maximum to minimum, even to zero.
  • 【ULTRA-QUIET OPERATION】With built-in motor in the lid of the canister filter, the filter runs ultra quietly. Low wattage and high flow without air inside the filter, generates no noise. The sound is ≤ 30db, your family life will not be affected, at the same time achieving water purifying effect.
  • 【FILTER BASKET】AMOSIJOY 172GPH external canister filter has media basket, in which different kinds of filter materials can be placed to purify the water, ensuring the water quality of the living environment for aquatic life. You can add some other filter media depending on your needs. Complimentary bio balls, ceramic bio balls speed up decomposing the fish feces, avoiding frequent change of cotton filter.

AQUANEAT Canister Filter for Aquarium, 105GPH External Filter with Media (Small up to 30Gal)

$39.99  in stock
Amazon.com
as of February 26, 2022 11:20 pm

Features

  • Includes all hoses, inlet tube, outlet spray bar and everything necessary to get started; Excellent for tanks up to 30Gal, convenient outside-the-tank canister filter, perfect for mini cube or nano tanks
  • Four stages of filter media, including white floss pad, black sponge, ceramic rings, bio balls; Ceramic rings was packed by plastic bag to avoid damage during transportation, need remove plastic bag before using
  • Need fill the bucket with water before using
  • If there is air inside and filter doesn’t work, you can plug off, close the valve, full fill both water hose with water, then plug in and open the valve
  • Max Flow Rate: 105 GPH (400L/h);Bucket dimension: 6.0”D x 9.0”H

Marineland Magniflow Canister Filter 220 GPH For aquariums, Easy Maintenance

$107.30  in stock
1 used from $101.94
Free shipping
Amazon.com
as of February 26, 2022 11:20 pm

Features

  • 3-STAGE FILTRATION: Water flows through media layers to filter water and ensure a clean aquatic environment.
  • FAST SETUP: Water-tight canister lid lifts up for easy removal.
  • THREE SIZES AVAILABLE: Comes in 220 GPH, 360 GPH and 360 GPH sizes.
  • MARINELAND FILTRATION PRODUCTS: Count on Marineland brand for the most reliable, technically advanced aquariums and accessories on the market.

Yochaqute Aquarium External Canister Filter: 7W 80GPH Quiet Compact Fish Tank Filter Pump for 10-40 Gallon Saltwater | Turtle Tank | Water Filtration System

$29.99  in stock
1 used from $24.17
Free shipping
Amazon.com
as of February 26, 2022 11:20 pm

Features

  • 【High Efficiency & Ultra-Quiet】 The fish tank filter pump is equipped with 7W high-quality copper motor that is durable and stable. The max flow rate is 80GPH. With high-strength and low-friction rotor, it gives you a silent environment while providing enough power to keep water moving swiftly. Less than 30dB, you can use it in your bedroom aquariums. It is suitable for betta fish, turtles, corals, koi, salt water and fresh water.
  • 【Multiple Filtration】 The aquarium filter adopts U-shaped flow channel design to make full use of the internal space of the filter. 2-stage filtration includes ceramic ring and biological sponge. Ceramic ring and bio-sponge can absorb impurities, fish manure, peculiar smell. Water flows through media layers to filter water and ensure a clean aquatic environment. It provides effective and thorough physical and biological filtration.
  • 【Two Installation Method】 The aquarium external filter is equipped with a hose (24.8 inch) that can be cut freely. Hanging installation or standing installation according to actual use. Designed with double buckle and SBR rubber ring. Ensure the sealing of filter head cover and the barrel. Doesn’t take up space inside. It provides a spacious and comfortable environment Suitable for all kinds of fish tank, turtle tank, aquarium, etc.
  • 【Unique Water Spray】 The aquarium canister filter is equipped with a rain spray pipe to achieve more oxygen aeration and water flow, which is most suitable for oxygen supplementation and water circulation in aquariums. Both inlet and outlet can be adjusted. Spraying water on the water don't affect your cute pet, and create superior water environment for fish and make fish much livelier.
  • 【Easy to Use】 Quickly assembles and disassembles. Just need to open the buckle and fill up with water before running. Convenient to clean. Clean the filter sponge regularly, rinse or replace the filter material as needed to maintain the best filter performance. It can hold various filters filter material, filtering effect is excellent, the user can also according to need to configure the filter material. Comes with a 12-month warranty. 24-hour professional after-sales service.

Zoo Med Nano 10 External Canister Filter, up to 10 Gallons

$39.45  in stock
13 new from $39.44
Free shipping
Amazon.com
as of February 26, 2022 11:20 pm

Features

  • Water filter for nano tanks and aquariums up to 10 gallons
  • Created for use in both freshwater and saltwater aquariums
  • Designed to be easy for new users to prime, customize, and even open
  • This filter was also built to be convenient with a compact, space saving design and quiet, anti vibration brushings
  • Package includes the Nano 10 external canister filter, spray bar system for greater aeration, mechanical filter sponge, bio ceramic filtration media, and carbon chemical filtration media

Zoo Med 78058 Macro External Canister Filter, 75 Gallon

$131.67  in stock
2 new from $131.67
Free shipping
Amazon.com
as of February 26, 2022 11:20 pm

Features

  • External canister filter for aquatic habitats up to 75 gallons
  • Keeps water clear with 3 highly efficient stages of filtration
  • Provides a maximum flow rate of 200 gph, fully adjustable
  • Comes with all parts and media, no additional purchases required
  • Designed for easy installation, operation, and maintenance

SunSun HW-302 3-Stage External Canister Aquarium Filter 264GPH

$92.99  in stock
Amazon.com
as of February 26, 2022 11:20 pm

Features

  • 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
  • 3 media trays capable of handling your choice of filtration media; Comes with an adjustable spray bar. This is a helpful feature if you want to adjust the output flow from the filter
  • Convenient self-priming pump that eliminates the need for manual siphoning; Single valve disconnect & priming pump ease routine maintenance
  • Provides quiet, efficient filtration for fresh and saltwater aquariums is great for living rooms, offices or bedrooms

Polar Aurora 4-Stage External Canister Filter 525GPH with 9-watt Light New(525GPH)

$125.99  in stock
Amazon.com
as of February 26, 2022 11:20 pm

Features

  • Good for up to 200 gallon fish tanks.Maximum flow rate of 525GPH from built in pump
  • 4 media trays capable of handling your choice of filtration media; Comes with an adjustable spray bar. This is a helpful feature if you want to adjust the output flow from the filter
  • Convenient self-priming pump that eliminates the need for manual siphoning; Single valve disconnect & priming pump ease routine maintenance
  • Built in 9 Watt Light for controlling algae spores/bacteria and promoting clear water
  • The four flexible media trays allow you to add other filtration media such as SunSun's activated carbons, ceramic rings or bio-balls to achieve excellent mechanical, chemical, and biological filtration.

Polar Aurora Free Media 265GPH / 370GPH / 525GPH External Aquarium Filter with Builtin Pump Kit Canister (370GPH)

$105.99  in stock
Amazon.com
as of February 26, 2022 11:20 pm

Features

  • Good for up to 100 gallon fish tanks.Maximum flow rate of 370GPH from built in pump Pump Power: 35W
  • 3 media trays capable of handling your choice of filtration media; Comes with an adjustable spray bar. This is a helpful feature if you want to adjust the output flow from the filter
  • Convenient self-priming pump that eliminates the need for manual siphoning; Single valve disconnect & priming pump ease routine maintenance
  • Built in 9 Watt light for controlling algae spores and promoting clear water
  • The three flexible media trays allow you to add other filtration media such as SunSun's activated carbons, ceramic rings or bio-balls to achieve excellent mechanical, chemical, and biological filtration. Compare with similar items

DaToo Aquarium External Heater in-Line Fish Tank External Heater 300W for Canister Filter

$49.99  in stock
Amazon.com
as of February 26, 2022 11:20 pm

Features

  • 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!!
  • Leading Temperature Control System: For the health of fish, a precise and constant temperature is very important. DaToo Heater's temperature control system uses advanced STM8 chip, which ensures that DaToo has a precise and perfect temperature control over the 68 ℉ to 95 ℉ range. Just set the temperature that you need, DaToo will create a comfortable environment for your beloved fish. Very Easy! Clear and large LED display, only need a light glance, you can know the current water temperature.
  • Safe Over-Heat Protection: DaToo Aquarium External Heater has two temperature sensors, one at the heater inlet and the other at the outlet. This makes DaToo heater can be more accurate to measure temperature change. When the temperature exceeds the set temperature by 0.2 ℉, the heater immediately stops heating, the maximum to protect the safety of the lovely fish.
  • Replaceable Inlet And Outlet: For different Canister Filter needs, we have prepared three different sizes of inlet and outlet heads in the box, 1/2" (12mm), 5/8" (16mm) and 20mm. You can choose a appropriate head as needed. A cleaning brush is also in the box and you can use it to clean the inside of the heater. DaToo has prepared everything for you. No extra purchases, save your money!
  • Sturdy & Durable & One Year Warranty: Heating tube is made of German imported glass-ceramic, which is explosion-proof, shatterproof and very durable. The shell of the DaToo Aquarium External Heater is made of super-strong ABS plastic, which makes it unafraid of any external forces, nearly indestructible. The service life is 1.5 times that of similar products. One Year Warranty and 100% Money-back Guarantee, let you rest assured to choose our products. JUST DO IT, Let’t Go!!

SEAJOEWE Aquarium Canister Filter with 3 Media Trays Spray Bar External Canister Filter for Fish Tank, 650F-171GPH

$74.99  in stock
Amazon.com
as of February 26, 2022 11:20 pm

Features

  • 3-STAGE FILTRATION: Water flows through media layers to filter water and ensure a clean aquatic environment.
  • VERSATILE: For freshwater and saltwater aquariums.
  • FAST SETUP: Water-tight canister lid lifts up for easy removal.
  • EASY MAINTENANCE: Valve block for quick release to shut down water flow – separates from housing for quick, spill-free maintenance.
  • Filter Foam pads screen out dirt and debris.Fills filter chamber with water for self-priming system startup.Please refer to the 6th main picture for the operation guide, the last main picture for operation precautions. If you find any problems in the process of operating the machine, please feel free to contact us, 24 hours online service for you!

Finnex PX-360 Compact Canister Aquarium Filter

$59.99  in stock
2 new from $59.99
Free shipping
Amazon.com
as of February 26, 2022 11:20 pm

Features

  • Filtration media includes activated carbon floss pad, sponge and ceramic rings
  • Perfect for both Aquatic and Turtle Aquariums up to 25 gallons
  • Completed accessories include durable water intake strainer, spray bar and filter hanger
  • 2' Lift available

FREESEA Fish Tank Aquarium Filter: 7W 80GPH External Canister Aquarium Filter Ultra Quiet Two-Layer Filtration for 10-20 Gallon Fish Tank Desktop & Hang On Filter

$32.99  in stock
5 used from $22.34
Free shipping
Amazon.com
as of February 26, 2022 11:20 pm

Features

  • High Efficiency & Large Flow: Fish tank external filter is specially designed for turtle tanks, fish tanks and aquarium terrariums. The floating aquarium filter is equipped with a 7w motor, which drives the water in the aquarium at a maximum flow rate of 80GPH. The tank aquarium filter is equipped with a spray bar system to achieve better aeration and all necessary filter media required for normal operation.
  • External Multiple Filtration: Fish tank filter adopts a dual-chamber U-shaped flow channel design, with three powerful filter media of mechanical, chemical, and adsorption. Water flows through the media layer instead of through the media layer for comprehensive mechanical, chemical and biological filtration. Directional reflux helps to suspend waste, so aquarium filter for 10-20 gallon can suck it in, leaving only clear, clear water.
  • Two Ways to Use: The fish tank filter adopts two ways of hanging installation and lengthening hose ( 24.8 inch ) vertical installation, which is suitable for fish tanks of different sizes and heights. Before using this aquarium filter, you need to open the knob on the top cover, and then fill the filter with water to increase the water circulation effect. Keep your reptile friend's aquarium clean with the FREESEA external turtle filter for aquariums.
  • Ultra Quiet & Prevent Leakage: The fish tank filter has a super motor, but its sound is less than 28 decibels. The ultra quiet hanging power filter is very suitable for use in bedrooms and offices.The top of the external canister aquarium filter is equipped with a waterproof sealing ring to prevent water leakage and allow you to use it safely. separate the filter from the motor housing to quickly maintain the filter without overflow.
  • Detachable & Cleanable: The fish tank filter is easy to install and remove. The motor can be separated from the filter cartridge, and the filter material can be taken out, which is convenient to replace the filter cotton and the biological filter ball. This is very simple and can save you time. We are equipped with detailed installation instructions, use videos and accessories introduction. We provide one-year free warranty and replacement service.

Fish Tank Filter, Aquarium Fish Tank Filter External Canister Filter with Pump Table Mute Filters Bucket(HW-602)

$32.69  in stock
2 new from $32.69
Free shipping
Amazon.com
as of February 26, 2022 11:20 pm

Features

  • Made of high quality plastic material, non-toxic and harmless, wear resistant and durable
  • It can filter impurities in fish tanks, remove the excreta and keep water clean. Provide adequate oxygen, no hazardous substances, no pollution, suitable for the growth of fish
  • High effeciency, enery-saving, large flow, low noise, strong seal(no leaks)
  • Inlet switch valve design, can adjust the flow. Ideal for small and medium sized fish tank. HW-602B fit for less then 0.4m fish tank, HW-603B fit for less then 0.6m fish tank
  • Easy to install, suitable for fresh water, seawater aquarium and seaweed tank use

Penn-Plax Cascade Canister Aquarium Filter (1200 Elite)

$179.99  in stock
Amazon.com
as of February 26, 2022 11:20 pm

Features

  • $197 Value. Cascade Black Elite filter kit for aquariums up to 150 gallons.
  • Pumps 315 gallons per hour. Quick easy push button self-primer. Flow rate cut-off valves adjust water flow.
  • Includes filter, (1) Bio-Sponge, (1) Bio-Floss 6pk, (1) Pro-Carb 2pk, (1) Bio Rings 10oz and (1) Large Magna Sweep algae magnet.
  • Be up and running in minutes. Nothing else to purchase. It is all included.
  • Quick and easy monthly maintenance saves you time and aggravation.

Aquarium Fish Tank External Canister Filter with Pump Table Mute Filters Bucket HW-602

$41.79  in stock
2 new from $41.79
Free shipping
Amazon.com
as of February 26, 2022 11:20 pm

Features

  • HIGH QUALITY:Made of high quality plastic material, and harmless, wear resistant and durable.
  • MULTIPLE FUNCTIONS:It can filter impurities in fish tanks, remove the excreta and keep water clean. Provide adequate oxygen, no hazardous substances, no pollution, suitable for the growth of fish.
  • SAVE ENERGY:High efficiency, energy-saving, large flow, low noise, strong seal(no leaks).
  • VALVE DESIGN:Inlet switch valve design, can adjust the flow. Ideal for small and medium sized fish tank. HW-602B fit for less then 0.4m fish tank, HW-603B fit for less then 0.6m fish tank
  • EASY TO INSTALL:Suitable for fresh water, seawater aquarium and seaweed tank use,easy to install.

HIERYAN Aquarium Hang On Filter, External Fish Tank Filter, Small Submersible Hanging Fish Tank Filter for 3 to 10 Gallons Tank

$12.99
$11.99
 in stock
Amazon.com
as of February 26, 2022 11:20 pm

Features

  • √【Hanging filter plate design】: can save the space of the fish tank, and can also clean up the excrement of ornamental fish, creating a clean environment for your cute fish.
  • √【Product features】: quick and easy installation, adsorb dirt, remove impurities, and provide maximum water contact with the filter sponge.
  • √【Adjustable flow valve】: adjustable water flow, dissolved oxygen biological growth. Suitable water flow, suitable for fish tanks and grass tanks, to meet your various needs.
  • √【Please note the first use】: Be sure to fill up the filter for the first use, and then can use it when it is full. Use it in a 1-20 gallon aquarium.
  • √【Satisfaction Guarantee】: Every design of our aquarium filter takes durability and safety into consideration. If you are not satisfied with our products, please contact us, we are happy to replace a new aquarium filter for you. Lifetime warranty and 24-hour professional after-sales service.

Polar Aurora Free Media 4-Stage External Canister Filter with 9-watt Light, 525 GPH with Free Media

$135.99  in stock
Amazon.com
as of February 26, 2022 11:20 pm

Features

  • Good for up to 200 gallon fish tanks. Maximum flow rate of 525GPH from built in pump
  • 4 media trays capable of handling your choice of filtration media; Comes with an adjustable spray bar. This is a helpful feature if you want to adjust the output flow from the filter
  • Convenient self-priming pump that eliminates the need for manual siphoning; Single valve disconnect & priming pump ease routine maintenance
  • Built in 9 Watt Light for promoting clear water. With free media.
  • The four flexible media trays allow you to add other filtration media such as SunSun's activated carbons, ceramic rings or bio-balls to achieve excellent mechanical, chemical, and biological filtration.

CANVUNTHY Aquarium External Canister Filter, Fish Tank Water Circulation Filter with Filter Media 171/225/266/317/397GPH

$74.99  in stock
Amazon.com
as of February 26, 2022 11:20 pm

Features

  • 【Multi-layer Filtering】The flexible media trays in filter bucket allow you to add filtration media such as ceramic rings or bio-balls to achieve excellent mechanical, chemical, and biological filtration. [1 media tray-171GPH; 2 media trays-225/317GPH; 3 media trays-266/397GPH]
  • 【Adjustable Flow】According to the size of the fish tank and the needs in actual use, the water flow can be adjusted through the valve block.
  • 【Simple to Use】Easy to start, with self-priming pump, no manual siphon required. Easy to disassemble, just lift the watertight tank cover to open the filter bucket. Valve block for quick release to shut down water flow – separates from housing for quick, spill-free maintenance.
  • 【Low Energy Consumption】The filter bucket adopts a fully enclosed design, and the water inlet and outlet are at the same height, so the use of a low-power motor can completely circulate the water flow, with low energy consumption and quietness.
  • 【Instruction&Warranty】Please follow the video instructions to install and use the product. The product has passed UL certification, which can ensure the safety of use. If you have any questions or dissatisfaction during use, please feel free to contact us. We would love to help you!

Penn-Plax Cascade Canister Aquarium Filter (700 Elite)

$124.95  in stock
Amazon.com
as of February 26, 2022 11:20 pm

Features

  • $157 Value. Cascade Black Elite filter kit for aquariums up to 65 gallons.
  • Pumps 185 gallons per hour. Quick easy push button self-primer. Flow rate cut-off valves adjust water flow.
  • Includes filter, (1) Bio-Sponge, (1) Bio-Floss 6pk, (1) Pro-Carb 2pk, (1) Bio Rings 10oz and (1) Large Magna Sweep algae magnet.
  • Be up and running in minutes. Nothing else to purchase. It is all included.
  • Quick and easy monthly maintenance saves you time and aggravation.

Best External Aquarium Filters 2022 | Price Comparison

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5/5 - (397 votes)