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 7 (Free Shipping)

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AquaReady NF-1 Internal Nano Protein Skimmer, 20 to 30-gal

Rated 5 out of 5 stars

2

$134.99 Chewy Price

$161.99 List Price

Autoship Price

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

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TMC Reef Flow 2.0 2000 DC Nano Wavemaker Aquarium Pump slide 2 of 4

TMC Reef Flow 2.0 2000 DC Nano Wavemaker Aquarium Pump slide 3 of 4

TMC Reef Flow 2.0 2000 DC Nano Wavemaker Aquarium Pump slide 4 of 4

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TMC Reef Flow 2.0 2000 DC Nano Wavemaker Aquarium Pump

Rated 1 out of 5 stars

1

$119.99 Chewy Price

$137.99 List Price

Autoship Price

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

Savio LivingPonds FilterWeir 16 Stone Kit

$112.70 Chewy Price

($7.05/ea) Price per Unit

$161.00 List Price

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jul 20 and Jul 23

Pro Clear Aquatic Systems Premier Wet Dry Sump 175, Clear, 24 x 12 x 18-in

$395.99 Chewy Price

$455.38 List Price

Autoship Price

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

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

Rated 1 out of 5 stars

2

$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 Jul 22 and Jul 27

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

Eheim 2026/2028 Universal Fish Aquarium Pump Impeller

Rated 5 out of 5 stars

1

$44.99 Chewy Price

$62.37 List Price

Autoship Price

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

New

Oase Biopress 1600 Pressurized Filter with UV

$281.99 Chewy Price

Autoship Price

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

Lifegard Quiet One 100 Pump Bamboo Rocking Fountain, Charcoal Grey Pot, 18-in base

Rated 2 out of 5 stars

4

$130.67 Chewy Price

$142.22 List Price

Autoship Price

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

OASE Indoor Aquatics Optimax 285 Fish Pump

$36.99 Chewy Price

$46.24 List Price

Autoship Price

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

TMC Pro Pond Titan 110Watt UV Sterilizers

Rated 5 out of 5 stars

1

$529.99 Chewy Price

$599.99 List Price

Autoship Price

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

New

ASF NewJet Wave Maker, 280-gph

$34.08 Chewy Price

$58.99 List Price

Autoship Price

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

Pro Clear Aquatic Systems Premier Wet Dry Sump 125, Clear, 24 x 10 x 18-in

Rated 5 out of 5 stars

1

$341.99 Chewy Price

$393.40 List Price

Autoship Price

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

New

SunSun 950 GPH Pond Fountain Pump, Black

$159.99 Chewy Price

Autoship Price

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

Lifegard Plant Holder Rock Stream Bamboo Fish Aquarium Lifegard & Quiet One Pump, Large

Rated 4 out of 5 stars

1

$110.60 Chewy Price

Autoship Price

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

Hydor Koralia Wi-Fi Controllable Wavemaker Aquarium Pump, up to 50 gal

Rated 2.8 out of 5 stars

5

$132.99 Chewy Price

Autoship Price

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

Eheim Classic 2262 Aquarium Filter, 500-gal

$559.99 Chewy Price

($1.12/gl) Price per Unit

Autoship Price

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

Coralife DC-Controlled Square 150G Fish Protein Skimmer

$257.93 Chewy Price

$599.99 List Price

Autoship Price

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

Eheim 1048 Universal Aquarium Pump

Rated 5 out of 5 stars

2

$75.96 Chewy Price

$104.45 List Price

Autoship Price

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

OASE Indoor Aquatics Biostyle 30 Fish Filter, Dark Blue

Rated 5 out of 5 stars

1

$43.46 Chewy Price

$44.99 List Price

Autoship Price

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

TMC Reef Pump Compact 500 DC Aquarium Pump

$87.49 Chewy Price

Autoship Price

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

New

Pond Boss 630 GPH Pond Pump

$84.99 Chewy Price

Autoship Price

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

Tetra Pond Fountain Pump, 75 GPH

Rated 2.8 out of 5 stars

6

$19.75 Chewy Price

$19.87 List Price

Autoship Price

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

Pro Clear Aquatic Systems Premier Wet Dry Sump 75, Clear, 20 x 8 x 18-in

$303.99 Chewy Price

$349.13 List Price

Autoship Price

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

Anjon Variable Speed Control Pond Filter & Remote

$95.74 Chewy Price

$127.65 List Price

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jul 20 and Jul 23

Lifegard Plant Holder Bamboo Fish Aquarium Fountain & Quiet One Pump, Medium

$85.81 Chewy Price

Autoship Price

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

Hydor Prime External Aquarium & Terrarium Filter, Black, 50 to120-gal tank

Rated 2 out of 5 stars

2

$184.99 Chewy Price

Autoship Price

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

Jebao Mini Submersible 5W Fountain Pond Pump, 105 GPH

Rated 4.2 out of 5 stars

10

$17.09 Chewy Price

Autoship Price

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

SunSun JVP-120 Aquarium Wavemaker with Suction cup, Black

Rated 1 out of 5 stars

1

$15.43 Chewy Price

$15.99 List Price

Autoship Price

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

Eheim 1200 Universal Aquarium Pump

$124.95 Chewy Price

$137.45 List Price

Autoship Price

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

OASE Indoor Aquatics Oxymax 400 Fish Filter

$35.00 Chewy Price

$49.99 List Price

Autoship Price

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

TMC Reef Pump Compact 10000 DC Aquarium Pump

$249.99 Chewy Price

$287.49 List Price

Autoship Price

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

Laguna PowerJet 600/2200 Fountain Pump Kit

$88.00 Chewy Price

$157.48 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

Pro Clear Aquatic Systems Redflex Reef Sump 300, Red & White, 37 x 14.5 x 16-in

$548.99 Chewy Price

$631.22 List Price

Autoship Price

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

Anjon Big Frog Eco-Drive Pond Pump, 4,200 GPH

$445.97 Chewy Price

$591.10 List Price

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jul 20 and Jul 23

Aquarium & Fish Tank Filters

AquaReady NF-1 Internal Nano Protein Skimmer, 20 to 30-gal

TMC Reef Flow 2.0 2000 DC Nano Wavemaker Aquarium Pump

Savio LivingPonds FilterWeir 16 Stone Kit

Pro Clear Aquatic Systems Premier Wet Dry Sump 175, Clear, 24 x 12 x 18-in

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

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

Eheim 2026/2028 Universal Fish Aquarium Pump Impeller

Oase Biopress 1600 Pressurized Filter with UV

Lifegard Quiet One 100 Pump Bamboo Rocking Fountain, Charcoal Grey Pot, 18-in base

OASE Indoor Aquatics Optimax 285 Fish Pump

TMC Pro Pond Titan 110Watt UV Sterilizers

ASF NewJet Wave Maker, 280-gph

Pro Clear Aquatic Systems Premier Wet Dry Sump 125, Clear, 24 x 10 x 18-in

SunSun 950 GPH Pond Fountain Pump, Black

Lifegard Plant Holder Rock Stream Bamboo Fish Aquarium Lifegard & Quiet One Pump, Large

Hydor Koralia Wi-Fi Controllable Wavemaker Aquarium Pump, up to 50 gal

Eheim Classic 2262 Aquarium Filter, 500-gal

Coralife DC-Controlled Square 150G Fish Protein Skimmer

Eheim 1048 Universal Aquarium Pump

OASE Indoor Aquatics Biostyle 30 Fish Filter, Dark Blue

TMC Reef Pump Compact 500 DC Aquarium Pump

Pond Boss 630 GPH Pond Pump

Tetra Pond Fountain Pump, 75 GPH

Pro Clear Aquatic Systems Premier Wet Dry Sump 75, Clear, 20 x 8 x 18-in

Anjon Variable Speed Control Pond Filter & Remote

Lifegard Plant Holder Bamboo Fish Aquarium Fountain & Quiet One Pump, Medium

Hydor Prime External Aquarium & Terrarium Filter, Black, 50 to120-gal tank

Jebao Mini Submersible 5W Fountain Pond Pump, 105 GPH

SunSun JVP-120 Aquarium Wavemaker with Suction cup, Black

Eheim 1200 Universal Aquarium Pump

OASE Indoor Aquatics Oxymax 400 Fish Filter

TMC Reef Pump Compact 10000 DC Aquarium Pump

Laguna PowerJet 600/2200 Fountain Pump Kit

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

Pro Clear Aquatic Systems Redflex Reef Sump 300, Red & White, 37 x 14.5 x 16-in

Anjon Big Frog Eco-Drive Pond Pump, 4,200 GPH

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