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 4 (Free Shipping)

Slide 1 of 3

Fiji Cube Aqueon Sump Baffle Kit, 40-gal slide 2 of 3

Fiji Cube Aqueon Sump Baffle Kit, 40-gal slide 3 of 3

Fiji Cube Aqueon Sump Baffle Kit, 40-gal

Rated 5 out of 5 stars

2

$152.99 Chewy Price

$194.39 List Price

Autoship Price

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

Eheim Pro 4+ 250 Aquarium Canister Filter

Rated 4 out of 5 stars

9

$220.96 Chewy Price

$285.95 List Price

Autoship Price

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

Slide 1 of 9

Lifegard HOF-10 Single Stage Slim Design Hang on Filter, 10-gal slide 2 of 9

Lifegard HOF-10 Single Stage Slim Design Hang on Filter, 10-gal slide 3 of 9

Lifegard HOF-10 Single Stage Slim Design Hang on Filter, 10-gal slide 4 of 9

Lifegard HOF-10 Single Stage Slim Design Hang on Filter, 10-gal slide 5 of 9

Lifegard HOF-10 Single Stage Slim Design Hang on Filter, 10-gal slide 6 of 9

Lifegard HOF-10 Single Stage Slim Design Hang on Filter, 10-gal slide 7 of 9

Lifegard HOF-10 Single Stage Slim Design Hang on Filter, 10-gal slide 8 of 9

Lifegard HOF-10 Single Stage Slim Design Hang on Filter, 10-gal slide 9 of 9

Lifegard HOF-10 Single Stage Slim Design Hang on Filter, 10-gal

Rated 3.7 out of 5 stars

3

$20.17 Chewy Price

($2.02/gl) Price per Unit

Autoship Price

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

Savio Water Master Solids Pond Pump, 3600 GPH

Rated 4.1 out of 5 stars

13

$322.65 Chewy Price

$509.00 List Price

Autoship Price

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

JBJ Aquarium Accela Submersible Powerheads Aquarium Pump, 166 GPH

Rated 4.3 out of 5 stars

10

$19.99 Chewy Price

Autoship Price

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

New

ASF NewJet Wave Maker, 280-gph

$21.65 Chewy Price

$58.99 List Price

Autoship Price

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

Tetra Pond Submersible Flat Box Filter Replacement Foam

Rated 4.9 out of 5 stars

15

$14.69 Chewy 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

$49.77 Chewy Price

$53.24 List Price

Autoship Price

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

New

Aquatop 5-Stage Vortex Prime External Canister Filter, Gray, 175-gal

$254.99 Chewy Price

($1.46/gl) Price per Unit

Autoship Price

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

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

Aqueon Submersible Internal Aquarium Filter, 40-gal

Rated 4.3 out of 5 stars

36

$49.95 Chewy Price

($1.25/gl) Price per Unit

$52.99 List Price

Autoship Price

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

Penn-Plax Cascade 150 Power Fish Filter. Blue

$57.99 Chewy Price

$74.99 List Price

Autoship Price

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

Lifegard HOF-30 Triple Capacity Slim Design Hang-On-Filter, 30-gal

Rated 1 out of 5 stars

3

$30.94 Chewy Price

($1.04/gl) Price per Unit

Autoship Price

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

Pond Boss 800 GPH Pond Pump

$98.99 Chewy Price

Autoship Price

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

Eheim compactON 300 Aquarium Pump

Rated 3.7 out of 5 stars

9

$22.06 Chewy Price

$28.55 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

JBJ Aquarium Ocean Stream OS-1K Aquarium Circulation Pump Kit, 2X1600 GPH

Rated 2 out of 5 stars

2

$129.00 Chewy Price

($64.50/ea) Price per Unit

Autoship Price

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

Tetra Pond Tubing, 20-ft

Rated 4.6 out of 5 stars

70

$30.89 Chewy Price

Autoship Price

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

Jebao SLW-10 Fish Aquarium Wavemaker

Rated 3.2 out of 5 stars

13

$79.10 Chewy Price

$79.99 List Price

Autoship Price

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

New

Aquatop Submersible UV Sterilizer Filter, Black, 75-gal

$96.99 Chewy Price

($1.30/gl) Price per Unit

Autoship Price

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

OASE Indoor Aquatics Oxymax 400 Fish Filter

$29.99 Chewy Price

$49.99 List Price

Autoship Price

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

Tetra Solar Powered Water Fountain

Rated 3 out of 5 stars

22

$48.73 Chewy Price

Autoship Price

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

Fiji Cube AIO Aqueon DIY Kit, 40-gal

Rated 3 out of 5 stars

2

$152.99 Chewy Price

($3.83/gl) Price per Unit

$194.39 List Price

Autoship Price

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

Lifegard HOF-40 Quadruple Slim Design Hang-On-Filter, 40-gal

Rated 1 out of 5 stars

1

$36.32 Chewy Price

Autoship Price

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

New

Pond Boss 5000 GPH Waterfall Pond Pump

$121.65 Chewy Price

$263.99 List Price

Autoship Price

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

AquaReady Complete RO System Filter

$159.99 Chewy Price

$191.99 List Price

Autoship Price

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

Hydor Koralia Evolution Circulation & Wave Pump, 550-600 GPH

Rated 4 out of 5 stars

21

$41.99 Chewy Price

$49.95 List Price

Autoship Price

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

Seapora Nano Power Filter, Black

Rated 2.5 out of 5 stars

2

$18.99 Chewy Price

Autoship Price

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

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

Rated 3.8 out of 5 stars

91

$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

Jebao SCP-90 Fish Aquarium Pump

Rated 4.5 out of 5 stars

2

$113.99 Chewy Price

$129.99 List Price

Autoship Price

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

Lifegard Bamboo 3-Tier Fish Aquarium Fountain & Quiet One Pump, Small

$99.42 Chewy Price

Autoship Price

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

OASE Indoor Aquatics Biostyle 50 Fish Filter, Dark Blue

Rated 5 out of 5 stars

1

$69.99 Chewy Price

Autoship Price

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

JBJ Aquarium Rimless Aquariums 76 GPH Bio Aquarium Filter

$45.98 Chewy Price

$49.00 List Price

Autoship Price

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

SunSun HW-603B Aquarium Canister Filter, 20-gal

Rated 3.9 out of 5 stars

15

$61.19 Chewy Price

($3.06/gl) Price per Unit

Autoship Price

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

Lifegard HOF-20 Double Capacity Slim Design Hang on Filter, 20-gal

Rated 2.3 out of 5 stars

3

$22.86 Chewy Price

($1.15/gl) Price per Unit

Autoship Price

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

Pond Boss Pond Filter Kit

Rated 4.7 out of 5 stars

18

$107.99 Chewy Price

$114.99 List Price

Autoship Price

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

Aquarium & Fish Tank Filters

Fiji Cube Aqueon Sump Baffle Kit, 40-gal

Eheim Pro 4+ 250 Aquarium Canister Filter

Lifegard HOF-10 Single Stage Slim Design Hang on Filter, 10-gal

Savio Water Master Solids Pond Pump, 3600 GPH

JBJ Aquarium Accela Submersible Powerheads Aquarium Pump, 166 GPH

ASF NewJet Wave Maker, 280-gph

Tetra Pond Submersible Flat Box Filter Replacement Foam

Fluval Sea CP4 Circulation Fish Pump

Aquatop 5-Stage Vortex Prime External Canister Filter, Gray, 175-gal

OASE Indoor Aquatics CrystalSkim 350 Fish Filter

Aqueon Submersible Internal Aquarium Filter, 40-gal

Penn-Plax Cascade 150 Power Fish Filter. Blue

Lifegard HOF-30 Triple Capacity Slim Design Hang-On-Filter, 30-gal

Pond Boss 800 GPH Pond Pump

Eheim compactON 300 Aquarium Pump

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

JBJ Aquarium Ocean Stream OS-1K Aquarium Circulation Pump Kit, 2X1600 GPH

Tetra Pond Tubing, 20-ft

Jebao SLW-10 Fish Aquarium Wavemaker

Aquatop Submersible UV Sterilizer Filter, Black, 75-gal

OASE Indoor Aquatics Oxymax 400 Fish Filter

Tetra Solar Powered Water Fountain

Fiji Cube AIO Aqueon DIY Kit, 40-gal

Lifegard HOF-40 Quadruple Slim Design Hang-On-Filter, 40-gal

Pond Boss 5000 GPH Waterfall Pond Pump

AquaReady Complete RO System Filter

Hydor Koralia Evolution Circulation & Wave Pump, 550-600 GPH

Seapora Nano Power Filter, Black

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

Jebao SCP-90 Fish Aquarium Pump

Lifegard Bamboo 3-Tier Fish Aquarium Fountain & Quiet One Pump, Small

OASE Indoor Aquatics Biostyle 50 Fish Filter, Dark Blue

JBJ Aquarium Rimless Aquariums 76 GPH Bio Aquarium Filter

SunSun HW-603B Aquarium Canister Filter, 20-gal

Lifegard HOF-20 Double Capacity Slim Design Hang on Filter, 20-gal

Pond Boss Pond Filter Kit

Category

Tank Size

Brand

Product Type

Aquarium Type

Fish Type

Filter Type

Aquarium Concern

Deals & Savings

Price

Customer Rating