What are fish tank filters?

Fish tank filters are devices necessary to maintaining clean water so your fish and plants can thrive. Filters usually consist of three filtration elements: mechanical, chemical, and biological.

Can an aquarium survive without a filter?

While it might be possible for an aquarium to survive without a filter, it's not recommended, especially if you have fish in the tank. A filtration system not only makes maintaining an aquarium easier, with fewer water changes required, but it also provides a better environment for both fish and plants.

Can a filter be too powerful for an aquarium?

Yes, fish tank filters can be too powerful for an aquarium and result in negative effects. For example, if a filter is too powerful with an overly strong water flow, it can cause excess stress to your fish. Filters that are too powerful can also potentially suck fish into the intake.

Can you over filter a fish tank?

Yes, you can over filter a fish tank if the aquarium filter is too strong and creating an excessively strong water flow. This can cause stress to your fish and even lead to nutrient deficiency in the tank.

Aquarium & Fish Tank Filters - Page 5 (Free Shipping)

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Pond Boss Pond Filter Kit

Rated 4.7 out of 5 stars

18

$107.99 Chewy Price

$114.99 List Price

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Free delivery on first-time orders
Free 365-day returns
Arrives between Sep 4 and Sep 8

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Fluval Sea SP4 Sump Fish Pump

Rated 4.7 out of 5 stars

3

$249.99 Chewy Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Eheim 2213 Universal Fish Aquarium Pump Impeller

Rated 4 out of 5 stars

3

$18.57 Chewy Price

$31.18 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

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Hydor Koralia Evolution Circulation & Wave Fish Pump, Black, 850 GPH slide 2 of 6

Hydor Koralia Evolution Circulation & Wave Fish Pump, Black, 850 GPH slide 3 of 6

Hydor Koralia Evolution Circulation & Wave Fish Pump, Black, 850 GPH slide 4 of 6

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Hydor Koralia Evolution Circulation & Wave Fish Pump, Black, 850 GPH

Rated 4.1 out of 5 stars

9

$52.74 Chewy Price

$59.99 List Price

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Free delivery on first-time orders
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Arrives between Sep 3 and Sep 7

Tetra Clrchoice Aquarium Filter

Rated 4.4 out of 5 stars

8

$113.89 Chewy Price

$116.99 List Price

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Free 1-3 day delivery on first-time orders
Free 365-day returns

AquaReady Refugium Filter, +20-gal

Rated 5 out of 5 stars

1

$149.99 Chewy Price

($7.50/gl) Price per Unit

$179.99 List Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Tetra Water Garden Pond Pump Cylinder Pre-Filter

Rated 4.6 out of 5 stars

8

$8.69 Chewy Price

$19.39 List Price

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Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Lifegard Quiet One DC Aquarium Pump with Controller, 660 GPH

$147.25 Chewy Price

$192.49 List Price

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Sep 5 and Sep 9

TMC Reef Pump Compact 350 Nano DC Aquarium Pump

$65.99 Chewy Price

$75.89 List Price

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Free 1-3 day delivery on first-time orders
Free 365-day returns

New

Aquatop Media Reactor, Black/Gray, 20-gal

$71.99 Chewy Price

($3.60/gl) Price per Unit

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Free 1-3 day delivery on first-time orders
Free 365-day returns

Lifegard Turbo Reactor-Nano Side Flow Aquarium Filter, 75-gal

Rated 5 out of 5 stars

1

$106.27 Chewy Price

($1.42/gl) Price per Unit

$132.29 List Price

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Free delivery on first-time orders
Free 365-day returns
Arrives between Sep 5 and Sep 9

Pond Boss Floating Fountain with White LED Lights Pond Pump

$161.40 Chewy Price

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Free delivery on first-time orders
Free 365-day returns
Arrives between Sep 4 and Sep 8

OASE Indoor Aquatics Biostyle 20 Fish Filter, White

Rated 4 out of 5 stars

3

$42.99 Chewy Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Pro Clear Aquatic Systems Ecoreef Sump 100, Blue & White, 23.5 x 10 x 16-in

$339.99 Chewy Price

$390.87 List Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Jebao SCP-150 Fish Aquarium Pump

Rated 4 out of 5 stars

1

$115.98 Chewy Price

$149.99 List Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Eheim 1046 Universal Aquarium Pump

Rated 5 out of 5 stars

1

$67.96 Chewy Price

$87.95 List Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

AquaReady Automatic Filter Roller, 1320 GPH

$259.99 Chewy Price

$311.99 List Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Tetra Pond & Water Garden Fountain Pump, 75-gal

Rated 4.2 out of 5 stars

13

$22.59 Chewy Price

($0.31/gl) Price per Unit

$29.99 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Lifegard Quiet One DC Aquarium Pump with Controller, 475 GPH

$115.29 Chewy Price

$150.72 List Price

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Sep 5 and Sep 9

Aquael Ultramax 1000 Canister Aquarium Filter for Freshwater & Saltwater Tanks, Up to 80-gal

Rated 5 out of 5 stars

1

$197.99 Chewy Price

($2.48/gl) Price per Unit

$203.29 List Price

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Free 1-3 day delivery on first-time orders
Free 365-day returns

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Aquatop 2641 GPH Eliminator Inline UV Sterilizer, Black

$292.99 Chewy Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Lifegard Turbo Reactor-Medium Side Flow Aquarium Filter, 150-gal

Rated 5 out of 5 stars

1

$136.07 Chewy Price

($0.91/gl) Price per Unit

$151.19 List Price

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Sep 5 and Sep 9

Hydor Seltz DDC Contollable Universal Fish Pump, Black, 1000-gph

Rated 1 out of 5 stars

1

$159.99 Chewy Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

OASE Indoor Aquatics Optimax 1150 Fish Pump

Rated 1 out of 5 stars

1

$109.00 Chewy Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Fiji Cube External Overflow Box, 1200 GHP

Rated 5 out of 5 stars

3

$157.24 Chewy Price

$199.79 List Price

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Sep 5 and Sep 9

SunSun JVP-120 Aquarium Wavemaker with Suction cup, Black

Rated 2 out of 5 stars

2

$14.71 Chewy Price

$15.99 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Pro Clear Aquatic Systems Redflex Reef Sump 200, Red & White, 32 x 12 x 16-in

Rated 2 out of 5 stars

1

$460.99 Chewy Price

$530.02 List Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Seapora Aqua Pulse 20 Circulating Pump, 2640-GPH

Rated 5 out of 5 stars

3

$26.74 Chewy Price

$32.99 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Tetra Fountain 425 GPH Pump

Rated 5 out of 5 stars

1

$41.14 Chewy Price

$53.79 List Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Lifegard Quiet One DC Aquarium Pump, 132 GPH

$50.29 Chewy Price

$65.74 List Price

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Sep 5 and Sep 9

Eheim compactON 5000 Aquarium Pump

Rated 5 out of 5 stars

1

$225.21 Chewy Price

$291.45 List Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

New

Aquatop Forza External Canister Filter, Black, 125-gal

$307.99 Chewy Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Lifegard Submersible Nano Filter with 92 gph Pump, Gray, 30-gal

Rated 3.7 out of 5 stars

18

$18.47 Chewy Price

Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Sep 5 and Sep 9

Dennerle Scaper's Flow Fish Aquarium Filter

Rated 5 out of 5 stars

3

$115.16 Chewy Price

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Sep 5 and Sep 9

OASE Indoor Aquatics Optimax 560 Fish Pump

$79.00 Chewy Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

AquaZen Nano Internal Corner Filter

Rated 3 out of 5 stars

1

$29.99 Chewy Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Aquarium & Fish Tank Filters

Pond Boss Pond Filter Kit

Fluval Sea SP4 Sump Fish Pump

Eheim 2213 Universal Fish Aquarium Pump Impeller

Hydor Koralia Evolution Circulation & Wave Fish Pump, Black, 850 GPH

Tetra Clrchoice Aquarium Filter

AquaReady Refugium Filter, +20-gal

Tetra Water Garden Pond Pump Cylinder Pre-Filter

Lifegard Quiet One DC Aquarium Pump with Controller, 660 GPH

TMC Reef Pump Compact 350 Nano DC Aquarium Pump

Aquatop Media Reactor, Black/Gray, 20-gal

Lifegard Turbo Reactor-Nano Side Flow Aquarium Filter, 75-gal

Pond Boss Floating Fountain with White LED Lights Pond Pump

OASE Indoor Aquatics Biostyle 20 Fish Filter, White

Pro Clear Aquatic Systems Ecoreef Sump 100, Blue & White, 23.5 x 10 x 16-in

Jebao SCP-150 Fish Aquarium Pump

Eheim 1046 Universal Aquarium Pump

AquaReady Automatic Filter Roller, 1320 GPH

Tetra Pond & Water Garden Fountain Pump, 75-gal

Lifegard Quiet One DC Aquarium Pump with Controller, 475 GPH

Aquael Ultramax 1000 Canister Aquarium Filter for Freshwater & Saltwater Tanks, Up to 80-gal

Aquatop 2641 GPH Eliminator Inline UV Sterilizer, Black

Lifegard Turbo Reactor-Medium Side Flow Aquarium Filter, 150-gal

Hydor Seltz DDC Contollable Universal Fish Pump, Black, 1000-gph

OASE Indoor Aquatics Optimax 1150 Fish Pump

Fiji Cube External Overflow Box, 1200 GHP

SunSun JVP-120 Aquarium Wavemaker with Suction cup, Black

Pro Clear Aquatic Systems Redflex Reef Sump 200, Red & White, 32 x 12 x 16-in

Seapora Aqua Pulse 20 Circulating Pump, 2640-GPH

Tetra Fountain 425 GPH Pump

Lifegard Quiet One DC Aquarium Pump, 132 GPH

Eheim compactON 5000 Aquarium Pump

Aquatop Forza External Canister Filter, Black, 125-gal

Lifegard Submersible Nano Filter with 92 gph Pump, Gray, 30-gal

Dennerle Scaper's Flow Fish Aquarium Filter

OASE Indoor Aquatics Optimax 560 Fish Pump

AquaZen Nano Internal Corner Filter

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