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 3 (Free Shipping)

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Aquatop Hang-On Back Aquarium UV Sterilizer Power Filter, 40-gal slide 2 of 3

Aquatop Hang-On Back Aquarium UV Sterilizer Power Filter, 40-gal slide 3 of 3

Aquatop Hang-On Back Aquarium UV Sterilizer Power Filter, 40-gal

Rated 3.6 out of 5 stars

43

$69.99 Chewy Price

($1.75/gl) Price per Unit

Autoship Price

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

Seapora Aqua Pulse 30 Circulating Pump, 5280-GPH

$35.39 Chewy Price

$44.99 List Price

Autoship Price

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

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OASE Indoor Aquatics Biocompact 25 Internal Fish Filter slide 2 of 4

OASE Indoor Aquatics Biocompact 25 Internal Fish Filter slide 3 of 4

OASE Indoor Aquatics Biocompact 25 Internal Fish Filter slide 4 of 4

OASE Indoor Aquatics Biocompact 25 Internal Fish Filter

Rated 2 out of 5 stars

1

$33.59 Chewy Price

$34.99 List Price

Autoship Price

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

Slide 1 of 9

SunSun HW-302 Aquarium Canister Filter, 75-gal slide 2 of 9

SunSun HW-302 Aquarium Canister Filter, 75-gal slide 3 of 9

SunSun HW-302 Aquarium Canister Filter, 75-gal slide 4 of 9

SunSun HW-302 Aquarium Canister Filter, 75-gal slide 5 of 9

SunSun HW-302 Aquarium Canister Filter, 75-gal slide 6 of 9

SunSun HW-302 Aquarium Canister Filter, 75-gal slide 7 of 9

SunSun HW-302 Aquarium Canister Filter, 75-gal slide 8 of 9

SunSun HW-302 Aquarium Canister Filter, 75-gal slide 9 of 9

SunSun HW-302 Aquarium Canister Filter, 75-gal

Rated 3.7 out of 5 stars

47

$90.42 Chewy Price

($1.21/gl) Price per Unit

Autoship Price

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

$125.02 Chewy Price

($1.67/gl) Price per Unit

$132.29 List Price

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jul 22 and Jul 27

Pond Boss Waterfall Spillway

Rated 4.6 out of 5 stars

14

$27.99 Chewy Price

$29.99 List Price

Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 20 and Jul 26

OASE Indoor Aquatics Filtosmart 60 External Fish Filter

Rated 3.8 out of 5 stars

4

$64.30 Chewy Price

$69.99 List Price

Autoship Price

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

Coralife Turbo-Twist Ultraviolet Sterilizer, Size 3X

Rated 4 out of 5 stars

44

$100.80 Chewy Price

$192.99 List Price

Autoship Price

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

SunSun Hang-On Aquarium UV Sterilizer Back Filter, 25-50 gal

Rated 4.4 out of 5 stars

35

$51.29 Chewy Price

$54.99 List Price

Autoship Price

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

Zoo Med Betta Clean Aquarium Filter

Rated 3.8 out of 5 stars

9

$21.03 Chewy Price

$24.99 List Price

Autoship Price

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

Pro Clear Aquatic Systems Hybrid Filter Sock, White, 4-in

$16.49 Chewy Price

$18.96 List Price

Autoship Price

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

Aqueon Submersible Internal Aquarium Filter, 10-gal

Rated 5 out of 5 stars

2

$44.95 Chewy Price

($4.50/gl) Price per Unit

$49.99 List Price

Autoship Price

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

Tetra Whisper Aquarium Internal Filter, Black, 4-gal

Rated 3.9 out of 5 stars

41

$12.87 Chewy Price

$18.99 List Price

Autoship Price

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

Eheim 594 Pre-Cut Aquarium Tubing, Grey

Rated 5 out of 5 stars

2

$32.95 Chewy Price

Autoship Price

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

Jebao Mini Submersible 2.5W Fountain Pond Pump with LED Light, 40 GPH

Rated 3.7 out of 5 stars

18

$15.59 Chewy Price

Autoship Price

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

Penn-Plax Decorative Fish Aquarium Filter

Rated 4.3 out of 5 stars

12

$24.99 Chewy Price

$49.99 List Price

Autoship Price

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

Fluval Sea CP4 Circulation Fish Pump

Rated 4.3 out of 5 stars

9

$35.99 Chewy Price

$53.24 List 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 Jul 22 and Jul 27

Coralife BioCube Aquarium Mini Ultraviolet Sterilizer

Rated 4.2 out of 5 stars

41

$54.78 Chewy Price

$96.99 List Price

Autoship Price

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

Aquatop PFE-9 FORZA 300 GPH Power Filter with Surface Skimmer Fish Filter, 40-80-gal

$77.99 Chewy Price

Autoship Price

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

Aqueon Betta Volcano Betta Fish Aquarium Filter

Rated 4.4 out of 5 stars

22

$12.77 Chewy Price

$14.99 List Price

Autoship Price

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

Tetra Pond Skimmer Replacement Pad

Rated 4.7 out of 5 stars

23

$12.99 Chewy Price

Autoship Price

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

Eheim 494 Pre-Cut Aquarium Tubing

Rated 5 out of 5 stars

5

$12.95 Chewy Price

$14.25 List Price

Autoship Price

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

Hydor Pico Centrifugal Fish Pump, Black, 300-gph

Rated 4 out of 5 stars

5

$31.99 Chewy Price

($31.99/ea) Price per Unit

Autoship Price

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

AquaReady Refugium Filter, +20-gal

Rated 5 out of 5 stars

1

$159.99 Chewy Price

($8.00/gl) Price per Unit

$179.99 List Price

Autoship Price

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

Aqueon Freshwater & Saltwater Circulation Aquarium Pump, 500 GPH

Rated 4.1 out of 5 stars

98

$34.95 Chewy Price

$39.99 List Price

Autoship Price

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

SunSun JVP-133 Fish Aquarium Wavemaker

$27.05 Chewy Price

$29.99 List Price

Autoship Price

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

Lifegard Quiet One Aquarium Pump, 317 GPH

Rated 2.5 out of 5 stars

6

$42.39 Chewy Price

$47.00 List Price

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jul 22 and Jul 27

OASE Indoor Aquatics CrystalSkim 350 Fish Filter

Rated 3.5 out of 5 stars

17

$39.99 Chewy Price

Autoship Price

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

Aquael Ultramax 1500 External Water Filter

Rated 3.5 out of 5 stars

4

$240.74 Chewy Price

$267.49 List Price

Autoship Price

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

Tetra Pond Filtration Fountain Kit with Flat Box Filter, 100-gal

Rated 3.8 out of 5 stars

90

$54.99 Chewy Price

($0.55/gl) Price per Unit

$96.19 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

$25.98 Chewy Price

$32.99 List Price

Autoship Price

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

JBJ Aquarium Reaction HOB Aquarium Power Filter, 20-gal

Rated 3.4 out of 5 stars

7

$38.72 Chewy Price

($1.94/gl) Price per Unit

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jul 24 and Jul 27

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

Marineland Magniflow 220 Canister Freshwater & Saltwater Aquarium Filter, Up to 55-gal

Rated 3.4 out of 5 stars

58

$155.57 Chewy Price

$227.39 List 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

$19.99 Chewy Price

$31.18 List Price

Autoship Price

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

Aquarium & Fish Tank Filters

Aquatop Hang-On Back Aquarium UV Sterilizer Power Filter, 40-gal

Seapora Aqua Pulse 30 Circulating Pump, 5280-GPH

OASE Indoor Aquatics Biocompact 25 Internal Fish Filter

SunSun HW-302 Aquarium Canister Filter, 75-gal

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

Pond Boss Waterfall Spillway

OASE Indoor Aquatics Filtosmart 60 External Fish Filter

Coralife Turbo-Twist Ultraviolet Sterilizer, Size 3X

SunSun Hang-On Aquarium UV Sterilizer Back Filter, 25-50 gal

Zoo Med Betta Clean Aquarium Filter

Pro Clear Aquatic Systems Hybrid Filter Sock, White, 4-in

Aqueon Submersible Internal Aquarium Filter, 10-gal

Tetra Whisper Aquarium Internal Filter, Black, 4-gal

Eheim 594 Pre-Cut Aquarium Tubing, Grey

Jebao Mini Submersible 2.5W Fountain Pond Pump with LED Light, 40 GPH

Penn-Plax Decorative Fish Aquarium Filter

Fluval Sea CP4 Circulation Fish Pump

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

Coralife BioCube Aquarium Mini Ultraviolet Sterilizer

Aquatop PFE-9 FORZA 300 GPH Power Filter with Surface Skimmer Fish Filter, 40-80-gal

Aqueon Betta Volcano Betta Fish Aquarium Filter

Tetra Pond Skimmer Replacement Pad

Eheim 494 Pre-Cut Aquarium Tubing

Hydor Pico Centrifugal Fish Pump, Black, 300-gph

AquaReady Refugium Filter, +20-gal

Aqueon Freshwater & Saltwater Circulation Aquarium Pump, 500 GPH

SunSun JVP-133 Fish Aquarium Wavemaker

Lifegard Quiet One Aquarium Pump, 317 GPH

OASE Indoor Aquatics CrystalSkim 350 Fish Filter

Aquael Ultramax 1500 External Water Filter

Tetra Pond Filtration Fountain Kit with Flat Box Filter, 100-gal

Seapora Aqua Pulse 20 Circulating Pump, 2640-GPH

JBJ Aquarium Reaction HOB Aquarium Power Filter, 20-gal

Jebao SCP-150 Fish Aquarium Pump

Marineland Magniflow 220 Canister Freshwater & Saltwater Aquarium Filter, Up to 55-gal

Eheim 2213 Universal Fish Aquarium Pump Impeller

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