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 2 (Free Shipping)

New

Aquatop Submersible Nano UV Sterilizer Filter, Black, 30-gal

$63.99 Chewy Price

($2.14/gl) Price per Unit

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Free 1-3 day delivery on first-time orders
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Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up to 100-gal slide 2 of 7

Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up to 100-gal slide 3 of 7

Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up to 100-gal slide 4 of 7

Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up to 100-gal slide 5 of 7

Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up to 100-gal slide 6 of 7

Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up to 100-gal slide 7 of 7

Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up to 100-gal

Rated 3.9 out of 5 stars

67

$216.27 Chewy Price

$311.29 List Price

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Free 1-3 day delivery on first-time orders
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Eheim 594 Pre-Cut Aquarium Tubing, Green

Rated 4.3 out of 5 stars

6

$18.06 Chewy Price

$23.38 List Price

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Free 1-3 day delivery on first-time orders over $35
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SunSun Pressurized Pond Filter, 4227 GPH slide 2 of 4

SunSun Pressurized Pond Filter, 4227 GPH slide 3 of 4

SunSun Pressurized Pond Filter, 4227 GPH slide 4 of 4

SunSun Pressurized Pond Filter, 4227 GPH

Rated 4.7 out of 5 stars

16

$165.99 Chewy Price

$199.99 List Price

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Penn-Plax Decorative Fish Aquarium Filter

Rated 4.4 out of 5 stars

12

$19.99 Chewy Price

$49.99 List Price

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Free 1-3 day delivery on first-time orders over $35
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Aqueon QuietFlow Canister Filter, Up to 55-gal

Rated 4.5 out of 5 stars

24

$137.33 Chewy Price

$164.99 List Price

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AquaReady 3 Stage 75 GPD RO System Filter, White

Rated 4.8 out of 5 stars

12

$69.99 Chewy Price

$143.99 List Price

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Tetra Pond Submersible Flat Box Filter

Rated 4 out of 5 stars

84

$18.39 Chewy Price

$46.19 List Price

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Free 1-3 day delivery on first-time orders over $35
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Aquael Pat Mini Internal Aquarium Water Adjustable Flow Sponge Filter with Aeration Tube

Rated 4 out of 5 stars

3

$21.99 Chewy Price

$24.95 List Price

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Free 1-3 day delivery on first-time orders over $35
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Tetra Pond Tubing, Smooth, 1/2-in x 15-ft

Rated 4.3 out of 5 stars

25

$7.59 Chewy Price

$10.19 List Price

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Free 1-3 day delivery on first-time orders over $35
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Fluval AC110 Aquarium Power Filter, 60 to 110-gal

Rated 4.5 out of 5 stars

34

$112.99 Chewy Price

$125.98 List Price

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Free 1-3 day delivery on first-time orders
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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

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Marineland Bio Wheel Assembly Fish Aquarium Filter

Rated 4 out of 5 stars

152

$9.29 Chewy Price

$13.39 List Price

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Free 1-3 day delivery on first-time orders over $35
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SunSun HW-304B Aquarium UV Sterilizer Canister Filter, 150-gal

Rated 3.3 out of 5 stars

49

$167.49 Chewy Price

($1.12/gl) Price per Unit

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Penn-Plax Fishbowl Filter Kit

Rated 4.4 out of 5 stars

8

$21.99 Chewy Price

$32.99 List Price

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Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Sep 3 and Sep 7

Zoo Med Betta Clean Aquarium Filter

Rated 3.8 out of 5 stars

9

$21.58 Chewy Price

$24.99 List Price

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

Laguna PowerJet 1350/5000 Fountain Pump Kit

Rated 3 out of 5 stars

1

$199.97 Chewy Price

$269.99 List Price

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

Tetra GreenFree Ultraviolet Pond Clarifier, 5-watt

Rated 4.6 out of 5 stars

82

$80.00 Chewy Price

$191.09 List Price

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Free 1-3 day delivery on first-time orders
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Aquatop Nano Submersible Aquarium Pump, 80 GPH

Rated 4.1 out of 5 stars

12

$14.99 Chewy Price

$18.99 List Price

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Free 1-3 day delivery on first-time orders over $35
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Fish Mate Pond Pump, 1080 GPH

Rated 4.6 out of 5 stars

9

$36.98 Chewy Price

$39.99 List Price

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Free 1-3 day delivery on first-time orders
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Aquaillumination Nero 3 Aquarium Pump, 5 to 60-gal

Rated 4.5 out of 5 stars

15

$179.99 Chewy Price

$227.99 List Price

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Free 1-3 day delivery on first-time orders
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Aqueon QuietFlow 10 Series Aquarium Filter Kit

Rated 4.3 out of 5 stars

23

$40.28 Chewy Price

$44.99 List Price

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Free 1-3 day delivery on first-time orders
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Marineland Magniflow 180 Canister Filter for Freshwater & Saltwater Aquariums with 3 Stage Filt...

Rated 3.4 out of 5 stars

5

$115.57 Chewy Price

$174.49 List Price

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Free 1-3 day delivery on first-time orders
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Eheim 494 Pre-Cut Aquarium Tubing

Rated 5 out of 5 stars

5

$11.01 Chewy Price

$14.25 List Price

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

SunSun HW-602B Aquarium Canister Filter, 20-gal

Rated 3.6 out of 5 stars

22

$49.99 Chewy Price

($2.50/gl) Price per Unit

Autoship Price

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

Pro Clear Aquatic Systems Spiral Flex Hose, 3-ft, Grey

Rated 5 out of 5 stars

1

$20.77 Chewy Price

$23.75 List Price

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

Penn-Plax Cascade 300 Internal Aquarium Filter

Rated 4.4 out of 5 stars

16

$26.74 Chewy Price

$38.99 List Price

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

Coralife Biocube Aquarium Protein Skimmer

$45.80 Chewy Price

$59.99 List Price

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Free 1-3 day delivery on first-time orders
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Tetra Pond Waterfall Filter

Rated 4.4 out of 5 stars

46

$64.99 Chewy Price

$128.49 List Price

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Free 1-3 day delivery on first-time orders
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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
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Marineland Emperor Pro 450 Aquarium Filter

Rated 3.9 out of 5 stars

21

$94.72 Chewy Price

$104.79 List Price

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Free 1-3 day delivery on first-time orders
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Jebao Mini Submersible 2.5W Fountain Pond Pump with LED Light, 40 GPH

Rated 3.8 out of 5 stars

19

$15.59 Chewy Price

Autoship Price

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

Aqueon Betta Volcano Betta Fish Aquarium Filter

Rated 4.4 out of 5 stars

23

$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

Tetrafauna Viquarium Terrarium & Aquarium Filter, 20-55 gal

Rated 3.8 out of 5 stars

38

$115.99 Chewy Price

$124.79 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 4 out of 5 stars

43

$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

Hydor Koralia Nano Aquarium Circulation Pump, 425 GPH

Rated 4.6 out of 5 stars

16

$34.99 Chewy Price

$37.99 List Price

Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Sep 3 and Sep 7

Aquarium & Fish Tank Filters

Aquatop Submersible Nano UV Sterilizer Filter, Black, 30-gal

Marineland Magniflow 400 Canister Freshwater & Saltwater Aquarium Filter, Up to 100-gal

Eheim 594 Pre-Cut Aquarium Tubing, Green

SunSun Pressurized Pond Filter, 4227 GPH

Penn-Plax Decorative Fish Aquarium Filter

Aqueon QuietFlow Canister Filter, Up to 55-gal

AquaReady 3 Stage 75 GPD RO System Filter, White

Tetra Pond Submersible Flat Box Filter

Aquael Pat Mini Internal Aquarium Water Adjustable Flow Sponge Filter with Aeration Tube

Tetra Pond Tubing, Smooth, 1/2-in x 15-ft

Fluval AC110 Aquarium Power Filter, 60 to 110-gal

Aqueon Submersible Internal Aquarium Filter, 10-gal

Marineland Bio Wheel Assembly Fish Aquarium Filter

SunSun HW-304B Aquarium UV Sterilizer Canister Filter, 150-gal

Penn-Plax Fishbowl Filter Kit

Zoo Med Betta Clean Aquarium Filter

Laguna PowerJet 1350/5000 Fountain Pump Kit

Tetra GreenFree Ultraviolet Pond Clarifier, 5-watt

Aquatop Nano Submersible Aquarium Pump, 80 GPH

Fish Mate Pond Pump, 1080 GPH

Aquaillumination Nero 3 Aquarium Pump, 5 to 60-gal

Aqueon QuietFlow 10 Series Aquarium Filter Kit

Marineland Magniflow 180 Canister Filter for Freshwater & Saltwater Aquariums with 3 Stage Filt...

Eheim 494 Pre-Cut Aquarium Tubing

SunSun HW-602B Aquarium Canister Filter, 20-gal

Pro Clear Aquatic Systems Spiral Flex Hose, 3-ft, Grey

Penn-Plax Cascade 300 Internal Aquarium Filter

Coralife Biocube Aquarium Protein Skimmer

Tetra Pond Waterfall Filter

Aquatop Media Reactor, Black/Gray, 20-gal

Marineland Emperor Pro 450 Aquarium Filter

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

Aqueon Betta Volcano Betta Fish Aquarium Filter

Tetrafauna Viquarium Terrarium & Aquarium Filter, 20-55 gal

Tetra Whisper Aquarium Internal Filter, Black, 4-gal

Hydor Koralia Nano Aquarium Circulation Pump, 425 GPH

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