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 5 (Free Shipping)

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Tetra Pond Fountain Pump, 75 GPH slide 2 of 6

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Tetra Pond Fountain Pump, 75 GPH

Rated 2.8 out of 5 stars

6

$18.46 Chewy Price

$19.87 List Price

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Free 1-3 day delivery on first-time orders over $35
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Slide 1 of 3

JBJ Aquarium Ocean Stream OS-1K Aquarium Circulation Pump Kit, 2X1600 GPH slide 2 of 3

JBJ Aquarium Ocean Stream OS-1K Aquarium Circulation Pump Kit, 2X1600 GPH slide 3 of 3

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

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Free delivery on first-time orders
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Arrives between Jun 2 and Jun 6

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Lifegard Duo Pond Fish Pond Filter slide 2 of 3

Lifegard Duo Pond Fish Pond Filter slide 3 of 3

Lifegard Duo Pond Fish Pond Filter

Rated 5 out of 5 stars

3

$188.06 Chewy Price

$200.69 List Price

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Free delivery on first-time orders
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Arrives between Jun 3 and Jun 7

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Dennerle Scaper's Flow Fish Aquarium Filter slide 2 of 2

Dennerle Scaper's Flow Fish Aquarium Filter

Rated 5 out of 5 stars

3

$115.16 Chewy Price

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Free delivery on first-time orders
Free 365-day returns
Arrives between Jun 2 and Jun 6

OASE Indoor Aquatics Oxymax 200 Fish Filter

$41.98 Chewy Price

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

Pond Boss 420 GPH Pond Pump

Rated 4.9 out of 5 stars

12

$68.97 Chewy Price

$69.99 List Price

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Free delivery on first-time orders
Free 365-day returns
Arrives between Jun 2 and Jun 6

Penn-Plax Cascade Bio-Sponge 500 Aquarium Filter, Medium

Rated 4.3 out of 5 stars

3

$6.49 Chewy Price

$12.99 List Price

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

Seapora Aqua Pulse 20 Circulating Pump, 2640-GPH

Rated 5 out of 5 stars

3

$26.25 Chewy Price

$32.99 List Price

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Free 1-3 day delivery on first-time orders over $35
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Jebao SLW-10 Fish Aquarium Wavemaker

Rated 3 out of 5 stars

12

$61.88 Chewy Price

$79.99 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

43

$91.51 Chewy Price

$192.99 List Price

Autoship Price

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

TMC Reef Pump Compact 2500 DC Aquarium Pump

$136.99 Chewy Price

$157.54 List Price

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

Tetra Statuary Pond & Fountain Pump, 140-gph

Rated 4.1 out of 5 stars

15

$28.24 Chewy Price

$28.49 List Price

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

Lifegard QL-40 UV Sterilizer, Blue, 300-gal

$354.86 Chewy Price

($1.19/gl) Price per Unit

$394.29 List Price

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jun 4 and Jun 9

Lifegard Quiet One Fish Pond Pump, Model 2200

Rated 4 out of 5 stars

7

$83.49 Chewy Price

$152.76 List Price

Autoship Price

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

Pro Clear Aquatic Systems Redflex 4 In 1 Sump 100, Red & White, 16 x 16 x 16-in

$460.99 Chewy Price

$530.02 List Price

Autoship Price

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

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

Pond Boss Lit Container Pond Fountain Kit

Rated 5 out of 5 stars

1

$35.99 Chewy Price

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jun 2 and Jun 6

Hydor Slim Skim Nano Internal Aquarium Protein Skimmer Fish Filter, 35-gal, Clear & Black

$114.99 Chewy Price

($3.29/gl) Price per Unit

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between May 31 and Jun 4

Aquael Ultramax 1500 External Water Filter

Rated 3.5 out of 5 stars

4

$267.49 Chewy Price

Autoship Price

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

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

Rated 3.8 out of 5 stars

15

$15.59 Chewy Price

Autoship Price

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

Coralife DC-Controlled Square 300G Fish Protein Skimmer

Rated 4.3 out of 5 stars

6

$329.95 Chewy Price

$749.99 List Price

Autoship Price

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

TMC Reef Pump Compact 1500 DC Aquarium Pump

$99.99 Chewy Price

$114.99 List Price

Autoship Price

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

Tetra Fountain 425 GPH Pump

$41.14 Chewy Price

$53.79 List Price

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 Jun 4 and Jun 9

Lifegard Decorative Pot Bamboo House Fish Aquarium Fountain & Quiet One Pump

Rated 3.7 out of 5 stars

3

$94.97 Chewy Price

$105.52 List Price

Autoship Price

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

Pro Clear Aquatic Systems Premier Wet Dry Sump 200, Clear, 29 x 12 x 18-in

Rated 3.7 out of 5 stars

3

$417.99 Chewy Price

$480.69 List Price

Autoship Price

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

OASE Indoor Aquatics Biostyle 30 Fish Filter, White

Rated 3.7 out of 5 stars

3

$44.18 Chewy Price

$52.19 List Price

Autoship Price

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

Savio Water Master Solids Pond Pump, 3600 GPH

Rated 4 out of 5 stars

12

$339.00 Chewy Price

$509.00 List Price

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between May 31 and Jun 3

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

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

Jebao Mini Submersible 12W Fountain Pond Pump, 185 GPH

Rated 4.3 out of 5 stars

18

$26.13 Chewy Price

Autoship Price

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

Seapora Aquarium Power Filter PF30

$31.99 Chewy Price

Autoship Price

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

TMC Reef Skim 2.0 500 DC Aquarium Protein Skimmer

$224.99 Chewy Price

$244.99 List Price

Autoship Price

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

Tetra Fountain 330 GPH Pump

Rated 5 out of 5 stars

5

$33.41 Chewy Price

$49.99 List Price

Autoship Price

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

AquaReady Media Reactor, 4.2-cup

Rated 2.3 out of 5 stars

3

$62.04 Chewy Price

$83.99 List Price

Autoship Price

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

Lifegard Turbo Reactor-Medium Side Flow Aquarium Filter, 150-gal

Rated 5 out of 5 stars

1

$142.88 Chewy Price

($0.96/gl) Price per Unit

$151.19 List Price

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jun 4 and Jun 9

Aquarium & Fish Tank Filters

Tetra Pond Fountain Pump, 75 GPH

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

Lifegard Duo Pond Fish Pond Filter

Dennerle Scaper's Flow Fish Aquarium Filter

OASE Indoor Aquatics Oxymax 200 Fish Filter

Pond Boss 420 GPH Pond Pump

Penn-Plax Cascade Bio-Sponge 500 Aquarium Filter, Medium

Seapora Aqua Pulse 20 Circulating Pump, 2640-GPH

Jebao SLW-10 Fish Aquarium Wavemaker

Coralife Turbo-Twist Ultraviolet Sterilizer, Size 3X

TMC Reef Pump Compact 2500 DC Aquarium Pump

Tetra Statuary Pond & Fountain Pump, 140-gph

Lifegard QL-40 UV Sterilizer, Blue, 300-gal

Lifegard Quiet One Fish Pond Pump, Model 2200

Pro Clear Aquatic Systems Redflex 4 In 1 Sump 100, Red & White, 16 x 16 x 16-in

OASE Indoor Aquatics Biostyle 50 Fish Filter, Dark Blue

Pond Boss Lit Container Pond Fountain Kit

Hydor Slim Skim Nano Internal Aquarium Protein Skimmer Fish Filter, 35-gal, Clear & Black

Aquael Ultramax 1500 External Water Filter

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

Coralife DC-Controlled Square 300G Fish Protein Skimmer

TMC Reef Pump Compact 1500 DC Aquarium Pump

Tetra Fountain 425 GPH Pump

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

Lifegard Decorative Pot Bamboo House Fish Aquarium Fountain & Quiet One Pump

Pro Clear Aquatic Systems Premier Wet Dry Sump 200, Clear, 29 x 12 x 18-in

OASE Indoor Aquatics Biostyle 30 Fish Filter, White

Savio Water Master Solids Pond Pump, 3600 GPH

Aqueon Submersible Internal Aquarium Filter, 10-gal

Eheim 1048 Universal Aquarium Pump

Jebao Mini Submersible 12W Fountain Pond Pump, 185 GPH

Seapora Aquarium Power Filter PF30

TMC Reef Skim 2.0 500 DC Aquarium Protein Skimmer

Tetra Fountain 330 GPH Pump

AquaReady Media Reactor, 4.2-cup

Lifegard Turbo Reactor-Medium Side Flow Aquarium Filter, 150-gal

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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Tank Size

Aquarium Type

Fish Type

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