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 11 (Free Shipping)

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SunGrow Submersible Aquarium Powerhead for Fish Tank, Pond & Cat Water Fountain Pump Replacement, Small, 53 GPH slide 2 of 8

SunGrow Submersible Aquarium Powerhead for Fish Tank, Pond & Cat Water Fountain Pump Replacement, Small, 53 GPH slide 3 of 8

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SunGrow Submersible Aquarium Powerhead for Fish Tank, Pond & Cat Water Fountain Pump Replacement, Small, 53 GPH slide 6 of 8

SunGrow Submersible Aquarium Powerhead for Fish Tank, Pond & Cat Water Fountain Pump Replacement, Small, 53 GPH slide 7 of 8

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SunGrow Submersible Aquarium Powerhead for Fish Tank, Pond & Cat Water Fountain Pump Replacemen...

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132

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SunSun HW-304B Aquarium UV Sterilizer Canister Filter, 150-gal slide 2 of 9

SunSun HW-304B Aquarium UV Sterilizer Canister Filter, 150-gal slide 3 of 9

SunSun HW-304B Aquarium UV Sterilizer Canister Filter, 150-gal slide 4 of 9

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SunSun HW-304B Aquarium UV Sterilizer Canister Filter, 150-gal slide 6 of 9

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

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Lifegard 1 HP 4920 GPH Sea Horse Fish Pond Pump slide 2 of 9

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Lifegard 1 HP 4920 GPH Sea Horse Fish Pond Pump

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Lifegard Submersible Nano Filter with 92 gph Pump, Gray, 30-gal slide 2 of 9

Lifegard Submersible Nano Filter with 92 gph Pump, Gray, 30-gal slide 3 of 9

Lifegard Submersible Nano Filter with 92 gph Pump, Gray, 30-gal slide 4 of 9

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

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SunSun Pressurized Pond Filter, 4227 GPH

Rated 4.7 out of 5 stars

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Fish Mate Compact GUV Gravity Pond Filter, 250 GPH

Rated 4 out of 5 stars

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ASF MX Pro Aquarium Pump, 350-gph

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Aquael Ultramax 2000 External Water Filter

Rated 5 out of 5 stars

1

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Jebao Submersible 660W Pond Pump, 7925 GPH

Rated 5 out of 5 stars

7

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Anjon Big Frog Pump Pond Pump, 5,500 GPH

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Pro Clear Aquatic Systems Redflex 4 In 1 Sump 400, Red & White, 45 x 14.5 x 16-in

Rated 1 out of 5 stars

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Lee's Aquarium & Pets Round Under Gravel Aquarium Bowl Filter, Small

Rated 3.8 out of 5 stars

8

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Pro Clear Aquatic Systems Redflex Reef Sump 400, Red & White, 45 x 14.5 x 16-in

Rated 1 out of 5 stars

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Pro Clear Aquatic Systems Ecoreef Sump 400, Blue & White, 45 x 14.5 x 16-in

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Eheim 1046 Universal Aquarium Pump

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Lifegard Turbo Reactor-Large Side Flow Aquarium Filter, 250-gal

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Lifegard Trio Pond Fish Pond Filter

Rated 3.5 out of 5 stars

2

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Arrives between Jun 3 and Jun 7

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Aquael Pat Mini Internal Water Filter

Rated 4 out of 5 stars

3

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Jebao Mini Submersible 5W Fountain Pond Pump, 105 GPH

Rated 4 out of 5 stars

8

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Penn-Plax Cascade Max Flow Canister Filter, 820 GPH

Rated 3.8 out of 5 stars

5

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Arrives between May 31 and Jun 3

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Pro Clear Aquatic Systems Ecoreef Sump 200, Blue & White, 32 x 12 x 16-in

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Lifegard Turbo Reactor-X-Large Side Flow Aquarium Filter, 850-gal

Rated 5 out of 5 stars

1

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Arrives between Jun 4 and Jun 9

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Pro Clear Aquatic Systems Redflex 4 In 1 Sump 300, Red & White, 37 x 14.5 x 16-in

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Pro Clear Aquatic Systems Premier Wet Dry Sump 300, Clear, 36 x 12 x 18-in

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

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Aquarium & Fish Tank Filters

SunGrow Submersible Aquarium Powerhead for Fish Tank, Pond & Cat Water Fountain Pump Replacemen...

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

Lifegard 1 HP 4920 GPH Sea Horse Fish Pond Pump

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

SunSun Pressurized Pond Filter, 4227 GPH

Fish Mate Compact GUV Gravity Pond Filter, 250 GPH

ASF MX Pro Aquarium Pump, 350-gph

Aquael Ultramax 2000 External Water Filter

Jebao Submersible 660W Pond Pump, 7925 GPH

Anjon Big Frog Pump Pond Pump, 5,500 GPH

Pro Clear Aquatic Systems Redflex 4 In 1 Sump 400, Red & White, 45 x 14.5 x 16-in

Lee's Aquarium & Pets Round Under Gravel Aquarium Bowl Filter, Small

Pro Clear Aquatic Systems Redflex Reef Sump 400, Red & White, 45 x 14.5 x 16-in

Pro Clear Aquatic Systems Ecoreef Sump 400, Blue & White, 45 x 14.5 x 16-in

Eheim 1046 Universal Aquarium Pump

Lifegard Turbo Reactor-Large Side Flow Aquarium Filter, 250-gal

Lifegard Trio Pond Fish Pond Filter

Aquael Pat Mini Internal Water Filter

Jebao Mini Submersible 5W Fountain Pond Pump, 105 GPH

Penn-Plax Cascade Max Flow Canister Filter, 820 GPH

Pro Clear Aquatic Systems Ecoreef Sump 200, Blue & White, 32 x 12 x 16-in

Lifegard Turbo Reactor-X-Large Side Flow Aquarium Filter, 850-gal

Pro Clear Aquatic Systems Redflex 4 In 1 Sump 300, Red & White, 37 x 14.5 x 16-in

Pro Clear Aquatic Systems Premier Wet Dry Sump 300, Clear, 36 x 12 x 18-in

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

Category

UV Sterilizers

Sponge & Box Filters

Hang-On-Back Filters

Internal Tank Filters

External Aquarium Filters

Sumps & Refugium

Protein Skimmers

Water Pumps & Power Heads

Media Reactors

Pond Filters

Filter Socks & Rollers

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Brand

Tank Size

Aquarium Type

Fish Type

Aquarium Concern

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