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Best Seller
Foam for Aquariums, Rite-Size S, Fits C-Series and Magniflow 160, 180, 220 and 250 Canister Filters, Count of 2

Foam for Aquariums, Rite-Size S, Fits C-Series and Magniflow 160, 180, 220 and 250 Canister Filters, Count of 2

Marineland Filter Foam supports biological and mechanical aquarium filtration. The filter foam provides large pore volume for trapping particulate debris and screening out dirt while also providing a large surface area to support biological filtration.... ... more

Foam for Aquariums, Rite-Size S, Fits C-Series and Magniflow 160, 180, 220 and 250 Canister Filters, Count of 2

Marineland Filter Foam supports biological and mechanical aquarium filtration. The filter foam provides large pore volume for trapping particulate debris and screening out dirt while also providing a large surface area to support biological filtration....

Petco.com

$4.47

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450 Emperor PRO Power Filter, Multi-Stage Aquarium Filtration

450 Emperor PRO Power Filter, Multi-Stage Aquarium Filtration

Marineland Penguin PRO Power Filter delivers easy, three-stage mechanical, chemical and biological aquarium filtration. This ultra-quiet filter has a decoupled motor to reduce noise so you can relax and enjoy your aquarium. This power filter contains... ... more

450 Emperor PRO Power Filter, Multi-Stage Aquarium Filtration

Marineland Penguin PRO Power Filter delivers easy, three-stage mechanical, chemical and biological aquarium filtration. This ultra-quiet filter has a decoupled motor to reduce noise so you can relax and enjoy your aquarium. This power filter contains...

Petco.com

$87.65

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Best Seller
Penguin PRO 375 Power Filter, Multi-Stage Aquarium Filtration for Aquariums Up To 75 Gallons, 4.87 LBS

Penguin PRO 375 Power Filter, Multi-Stage Aquarium Filtration for Aquariums Up To 75 Gallons, 4.87 LBS

Marineland Penguin PRO Power Filter delivers easy, three-stage mechanical, chemical and biological aquarium filtration. This ultra-quiet filter has a decoupled motor to reduce noise so you can relax and enjoy your aquarium. This power filter contains... ... more

Penguin PRO 375 Power Filter, Multi-Stage Aquarium Filtration for Aquariums Up To 75 Gallons, 4.87 LBS

Marineland Penguin PRO Power Filter delivers easy, three-stage mechanical, chemical and biological aquarium filtration. This ultra-quiet filter has a decoupled motor to reduce noise so you can relax and enjoy your aquarium. This power filter contains...

Petco.com

$61.45

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Penguin PRO 275 Power Filter, Multi-Stage Aquarium Filtration for Aquariums Up To 50 Gallons, 3.76 LBS

Penguin PRO 275 Power Filter, Multi-Stage Aquarium Filtration for Aquariums Up To 50 Gallons, 3.76 LBS

Marineland Penguin PRO Power Filter delivers easy, three-stage mechanical, chemical and biological aquarium filtration. This ultra-quiet filter has a decoupled motor to reduce noise so you can relax and enjoy your aquarium. This power filter contains... ... more

Penguin PRO 275 Power Filter, Multi-Stage Aquarium Filtration for Aquariums Up To 50 Gallons, 3.76 LBS

Marineland Penguin PRO Power Filter delivers easy, three-stage mechanical, chemical and biological aquarium filtration. This ultra-quiet filter has a decoupled motor to reduce noise so you can relax and enjoy your aquarium. This power filter contains...

Petco.com

$47.85

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Foam for Aquariums, Rite-Size T, Fits C-Series and Magniflow 360 and 400 Canister Filters, Count of 2

Foam for Aquariums, Rite-Size T, Fits C-Series and Magniflow 360 and 400 Canister Filters, Count of 2

Marineland Filter Foam supports biological and mechanical aquarium filtration. The filter foam provides large pore volume for trapping particulate debris and screening out dirt while also providing a large surface area to support biological filtration.... ... more

Foam for Aquariums, Rite-Size T, Fits C-Series and Magniflow 360 and 400 Canister Filters, Count of 2

Marineland Filter Foam supports biological and mechanical aquarium filtration. The filter foam provides large pore volume for trapping particulate debris and screening out dirt while also providing a large surface area to support biological filtration....

Petco.com

$4.58

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2-In-1 Bio-Foam and PreFilter for Biological And Mechanical, Fits Penguin Pro 375 or Emperor Pro 450 Filter

2-In-1 Bio-Foam and PreFilter for Biological And Mechanical, Fits Penguin Pro 375 or Emperor Pro 450 Filter

The Marineland 2-in-1 Bio-Foam & PreFilter screens out dirt and debris and supports the growth of beneficial bacteria in your Marineland Penguin Pro 375 or Emperor Pro 450 Filter. Use this filter foam to boost mechanical and biological filtration for... ... more

2-In-1 Bio-Foam and PreFilter for Biological And Mechanical, Fits Penguin Pro 375 or Emperor Pro 450 Filter

The Marineland 2-in-1 Bio-Foam & PreFilter screens out dirt and debris and supports the growth of beneficial bacteria in your Marineland Penguin Pro 375 or Emperor Pro 450 Filter. Use this filter foam to boost mechanical and biological filtration for...

Petco.com

$5.79

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Foam for Aquariums, Rite-Size S, Fits C-Series and Magniflow 160, 180, 220 and 250 Canister Filters, Count of 2, 3.7 OZ

Foam for Aquariums, Rite-Size S, Fits C-Series and Magniflow 160, 180, 220 and 250 Canister Filters, Count of 2, 3.7 OZ

Our Marineland Polishing Filter Pads screen out fine particulate dirt and debris for increased water clarity. For use with Marineland C-Series Canister Filters C-160 and C-220. For best results, replace filter pads every three weeks. Contains two... ... more

Foam for Aquariums, Rite-Size S, Fits C-Series and Magniflow 160, 180, 220 and 250 Canister Filters, Count of 2, 3.7 OZ

Our Marineland Polishing Filter Pads screen out fine particulate dirt and debris for increased water clarity. For use with Marineland C-Series Canister Filters C-160 and C-220. For best results, replace filter pads every three weeks. Contains two...

Petco.com

$4.24

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Polishing Rite-Size T, Fit C-Series and Magniflow 360 and 400 Canister Filter Pads for Aquariums, Count of 2, 2.4 OZ

Polishing Rite-Size T, Fit C-Series and Magniflow 360 and 400 Canister Filter Pads for Aquariums, Count of 2, 2.4 OZ

Our Marineland Polishing Filter Pads screen out fine particulate dirt and debris for increased water clarity. For use with Marineland C-Series Canister Filter C-360. For best results, replace filter pads every three weeks. Contains two replacement pads.. ... more

Polishing Rite-Size T, Fit C-Series and Magniflow 360 and 400 Canister Filter Pads for Aquariums, Count of 2, 2.4 OZ

Our Marineland Polishing Filter Pads screen out fine particulate dirt and debris for increased water clarity. For use with Marineland C-Series Canister Filter C-360. For best results, replace filter pads every three weeks. Contains two replacement pads..

Petco.com

$5.94

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2-In-1 Bio-Foam and PreFilter for Biological And Mechanical, Fits Penguin Pro 125, 175 or 275 Filter

2-In-1 Bio-Foam and PreFilter for Biological And Mechanical, Fits Penguin Pro 125, 175 or 275 Filter

The Marineland 2-in-1 Bio-Foam & PreFilter screens out dirt and debris and supports the growth of beneficial bacteria in your Marineland Penguin Pro 125, 175 or 275 Filter. Use this filter foam to boost mechanical and biological filtration for premium... ... more

2-In-1 Bio-Foam and PreFilter for Biological And Mechanical, Fits Penguin Pro 125, 175 or 275 Filter

The Marineland 2-in-1 Bio-Foam & PreFilter screens out dirt and debris and supports the growth of beneficial bacteria in your Marineland Penguin Pro 125, 175 or 275 Filter. Use this filter foam to boost mechanical and biological filtration for premium...

Petco.com

$6.29

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125 Penguin PRO Power Filter, Multi-Stage Aquarium Filtration

125 Penguin PRO Power Filter, Multi-Stage Aquarium Filtration

Marineland Penguin PRO Power Filter delivers easy, three-stage mechanical, chemical and biological aquarium filtration. This ultra-quiet filter has a decoupled motor to reduce noise so you can relax and enjoy your aquarium. This power filter contains... ... more

125 Penguin PRO Power Filter, Multi-Stage Aquarium Filtration

Marineland Penguin PRO Power Filter delivers easy, three-stage mechanical, chemical and biological aquarium filtration. This ultra-quiet filter has a decoupled motor to reduce noise so you can relax and enjoy your aquarium. This power filter contains...

Petco.com

$29.25

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175 Penguin PRO Power Filter, Multi-Stage Aquarium Filtration

175 Penguin PRO Power Filter, Multi-Stage Aquarium Filtration

Marineland Penguin PRO Power Filter delivers easy, three-stage mechanical, chemical and biological aquarium filtration. This ultra-quiet filter has a decoupled motor to reduce noise so you can relax and enjoy your aquarium. This power filter contains... ... more

175 Penguin PRO Power Filter, Multi-Stage Aquarium Filtration

Marineland Penguin PRO Power Filter delivers easy, three-stage mechanical, chemical and biological aquarium filtration. This ultra-quiet filter has a decoupled motor to reduce noise so you can relax and enjoy your aquarium. This power filter contains...

Petco.com

$39.95

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FX5 Filter Foam Block

FX5 Filter Foam Block

Fluval Foam Blocks perform mechanical filtration, the crucial first stage in the filtration process. The blocks capture large particles and are custom fit to prevent bypass. Enhances biological filtration. For freshwater and marine aquariums. For use... ... more

FX5 Filter Foam Block

Fluval Foam Blocks perform mechanical filtration, the crucial first stage in the filtration process. The blocks capture large particles and are custom fit to prevent bypass. Enhances biological filtration. For freshwater and marine aquariums. For use...

Petco.com

$16.43

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Bio-Foam Inserts, for 304-306 & 404-406 Canister Filters

Bio-Foam Inserts, for 304-306 & 404-406 Canister Filters

Bring in the big guns of filtration with Fluval Bio-Foam Inserts for 304-306 & 404-406 Canister Filters! Perfectly engineered for Fluval aquarium canister filters, these inserts do double duty with both mechanical and biological filtration. ... more

Bio-Foam Inserts, for 304-306 & 404-406 Canister Filters

Bring in the big guns of filtration with Fluval Bio-Foam Inserts for 304-306 & 404-406 Canister Filters! Perfectly engineered for Fluval aquarium canister filters, these inserts do double duty with both mechanical and biological filtration.

Petco.com

$6.59

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Filter Media Balls, 90 Count

Filter Media Balls, 90 Count

Help support biological filtration and prevent the growth of algae with Imagitarium Filter Media Balls for Freshwater and Marine Aquariums. ... more

Filter Media Balls, 90 Count

Help support biological filtration and prevent the growth of algae with Imagitarium Filter Media Balls for Freshwater and Marine Aquariums.

Petco.com

$8.99

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QuietFlow Coarse Foam Pad, Medium/Large, Pack of 2

QuietFlow Coarse Foam Pad, Medium/Large, Pack of 2

With Aqueon's QuietFlow Coarse Foam Pad, your fish will be swimming in crystal clear waters! Say goodbye to murky and dirty aquariums with this amazing filter media. Not only does this pack of two provide biological and mechanical filtration, but it... ... more

QuietFlow Coarse Foam Pad, Medium/Large, Pack of 2

With Aqueon's QuietFlow Coarse Foam Pad, your fish will be swimming in crystal clear waters! Say goodbye to murky and dirty aquariums with this amazing filter media. Not only does this pack of two provide biological and mechanical filtration, but it...

Petco.com

$14.99

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BioCompact 25 Internal Filter, 60 GPH, 4 W / 2 IN

BioCompact 25 Internal Filter, 60 GPH, 4 W / 2 IN

The BioCompact line of internal filters is perfect for small freshwater aquariums and paludariums. These compact filters are designed to be discreetly installed horizontally or vertically. BioCompact uses biological, mechanical, and chemical filtration... ... more

BioCompact 25 Internal Filter, 60 GPH, 4 W / 2 IN

The BioCompact line of internal filters is perfect for small freshwater aquariums and paludariums. These compact filters are designed to be discreetly installed horizontally or vertically. BioCompact uses biological, mechanical, and chemical filtration...

Petco.com

$32.99

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BioPlus 100, 5.31" L X 4.84" W X 11.42" H, 1.5 LBS

BioPlus 100, 5.31" L X 4.84" W X 11.42" H, 1.5 LBS

The BioPlus line of premium internal corner filters is perfect for medium sized freshwater aquariums. This filter uses biological, mechanical, and chemical filtration for optimal water quality and clarity. OASE offers fine and fleece replacement foams... ... more

BioPlus 100, 5.31" L X 4.84" W X 11.42" H, 1.5 LBS

The BioPlus line of premium internal corner filters is perfect for medium sized freshwater aquariums. This filter uses biological, mechanical, and chemical filtration for optimal water quality and clarity. OASE offers fine and fleece replacement foams...

Petco.com

$71.99

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BioPlus 200, 14.57" L X 11.42" W X 15.95" H, 1.7 LBS

BioPlus 200, 14.57" L X 11.42" W X 15.95" H, 1.7 LBS

The BioPlus line of premium internal corner filters is perfect for medium sized freshwater aquariums. This filter uses biological, mechanical, and chemical filtration for optimal water quality and clarity. OASE offers fine and fleece replacement foams... ... more

BioPlus 200, 14.57" L X 11.42" W X 15.95" H, 1.7 LBS

The BioPlus line of premium internal corner filters is perfect for medium sized freshwater aquariums. This filter uses biological, mechanical, and chemical filtration for optimal water quality and clarity. OASE offers fine and fleece replacement foams...

Petco.com

$80.99

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BioPlus 50, 5.31" L X 4.84" W X 9.06" H, 1.4 LBS

BioPlus 50, 5.31" L X 4.84" W X 9.06" H, 1.4 LBS

The BioPlus line of premium internal corner filters is perfect for medium sized freshwater aquariums. This filter uses biological, mechanical, and chemical filtration for optimal water quality and clarity. OASE offers fine and fleece replacement foams... ... more

BioPlus 50, 5.31" L X 4.84" W X 9.06" H, 1.4 LBS

The BioPlus line of premium internal corner filters is perfect for medium sized freshwater aquariums. This filter uses biological, mechanical, and chemical filtration for optimal water quality and clarity. OASE offers fine and fleece replacement foams...

Petco.com

$63.99

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