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Best Seller
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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Magnum Polishing Internal Canister Filter for Aquariums Up To 97 Gallons, 3.335 LBS

Magnum Polishing Internal Canister Filter for Aquariums Up To 97 Gallons, 3.335 LBS

Marineland is the world's leading brand of innovative equipment and environments for consumers wishing to create the ultimate aquatic showcase. The Magnum Polishing Internal Canister Filter offers versatile aquarium filtration for your aquarium up to... ... more

Magnum Polishing Internal Canister Filter for Aquariums Up To 97 Gallons, 3.335 LBS

Marineland is the world's leading brand of innovative equipment and environments for consumers wishing to create the ultimate aquatic showcase. The Magnum Polishing Internal Canister Filter offers versatile aquarium filtration for your aquarium up to...

Petco.com

$99.99

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Best Seller
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 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

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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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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Magnum 200 Polishing Interal Canister Filter

Magnum 200 Polishing Interal Canister Filter

The Marineland Magnum Polishing Internal Canister Filter uses two refillable chambers to house carbon or customizable filter media. The Magnum Polishing Internal Canister Filter is the most versatile filter Marineland has to offer. Choose from every... ... more

Magnum 200 Polishing Interal Canister Filter

The Marineland Magnum Polishing Internal Canister Filter uses two refillable chambers to house carbon or customizable filter media. The Magnum Polishing Internal Canister Filter is the most versatile filter Marineland has to offer. Choose from every...

Petco.com

$64.99

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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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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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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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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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Marineland Ready-To-Use Filter Cartridges for System 3 and Explorer

Marineland Ready-To-Use Filter Cartridges for System 3 and Explorer

Three-pack of custom designed filters for Eclipse System Three and Eclipse Explorer.Preassembled Eclipse Filter Cartridges provide superior mechanical and chemical filtration--screening out dirt as they remove discoloration, odor-causing waste, and... ... more

Marineland Ready-To-Use Filter Cartridges for System 3 and Explorer

Three-pack of custom designed filters for Eclipse System Three and Eclipse Explorer.Preassembled Eclipse Filter Cartridges provide superior mechanical and chemical filtration--screening out dirt as they remove discoloration, odor-causing waste, and...

Petco.com

$6.48

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200 Micron Polishing Filter Cart

200 Micron Polishing Filter Cart

The Micron Cartridge fits all Magnum Canister Filters and Magnum Polishing Internal Canister Filters as part of a powerful filtration system. This high-efficiency water polishing filter cartridge removes fine debris, ensuring a clean aquatic... ... more

200 Micron Polishing Filter Cart

The Micron Cartridge fits all Magnum Canister Filters and Magnum Polishing Internal Canister Filters as part of a powerful filtration system. This high-efficiency water polishing filter cartridge removes fine debris, ensuring a clean aquatic...

Petco.com

$8.39

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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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Magniflow 360 GPH Canister Filter for Aquariums Up To 100 Gallons, 21.6 LBS

Magniflow 360 GPH Canister Filter for Aquariums Up To 100 Gallons, 21.6 LBS

This powerfully designed filter offers a top-sealing gasket for a strong seal with an easy-to-remove lid for access to media baskets - just lift up for easy removal. Water flows through, not around, media layers for total mechanical, chemical and... ... more

Magniflow 360 GPH Canister Filter for Aquariums Up To 100 Gallons, 21.6 LBS

This powerfully designed filter offers a top-sealing gasket for a strong seal with an easy-to-remove lid for access to media baskets - just lift up for easy removal. Water flows through, not around, media layers for total mechanical, chemical and...

Petco.com

$179.99

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Magniflow 220 gph Canister Filter

Magniflow 220 gph Canister Filter

This powerfully designed filter offers a top-sealing gasket for a strong seal with an easy-to-remove lid for access to media baskets - just lift up for easy removal. Water flows through, not around, media layers for total mechanical, chemical and... ... more

Magniflow 220 gph Canister Filter

This powerfully designed filter offers a top-sealing gasket for a strong seal with an easy-to-remove lid for access to media baskets - just lift up for easy removal. Water flows through, not around, media layers for total mechanical, chemical and...

Petco.com

$119.99

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Magnum Polishing Internal Filter JH Cartridge, Pack of 3, 10.5 IN

Magnum Polishing Internal Filter JH Cartridge, Pack of 3, 10.5 IN

Marineland Magnum Polishing Internal Filter Rite-Size JH Floss Sleeves fit the Marineland Magnum Polishing Internal Canister Filter. The JH Floss sleeve is designed with fine mesh to trap and hold dirt particles. The open cell construction promotes... ... more

Magnum Polishing Internal Filter JH Cartridge, Pack of 3, 10.5 IN

Marineland Magnum Polishing Internal Filter Rite-Size JH Floss Sleeves fit the Marineland Magnum Polishing Internal Canister Filter. The JH Floss sleeve is designed with fine mesh to trap and hold dirt particles. The open cell construction promotes...

Petco.com

$8.38

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Magnum 200 Polishing Interal Filter Floss Sleeve

Magnum 200 Polishing Interal Filter Floss Sleeve

Marineland Magnum Polishing Internal Filter Rite-Size JH Floss Sleeves fit the Marineland Magnum Polishing Internal Canister Filter. The JH Floss sleeve is designed with fine mesh to trap and hold dirt particles. The open cell construction promotes... ... more

Magnum 200 Polishing Interal Filter Floss Sleeve

Marineland Magnum Polishing Internal Filter Rite-Size JH Floss Sleeves fit the Marineland Magnum Polishing Internal Canister Filter. The JH Floss sleeve is designed with fine mesh to trap and hold dirt particles. The open cell construction promotes...

Petco.com

$4.79

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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

$6.58

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Marineland r Ready-To-Use Filter Cartridges, Pack of 2, 2 CT

Marineland r Ready-To-Use Filter Cartridges, Pack of 2, 2 CT

Custom designed for Emperor and Emperor 280 Filter Systems. Mechanical and chemical filtration in a ready-to-use cartridge--no messy assembly required. Changes in an instant. Makes water sparkle. The Emperor Cartridge combines with Emperor's Bio-Wheel... ... more

Marineland r Ready-To-Use Filter Cartridges, Pack of 2, 2 CT

Custom designed for Emperor and Emperor 280 Filter Systems. Mechanical and chemical filtration in a ready-to-use cartridge--no messy assembly required. Changes in an instant. Makes water sparkle. The Emperor Cartridge combines with Emperor's Bio-Wheel...

Petco.com

$8.29

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Marineland r Ready-To-Use Filter Cartridges, Pack of 4, 4 CT

Marineland r Ready-To-Use Filter Cartridges, Pack of 4, 4 CT

Custom designed for Emperor and Emperor 280 Filter Systems. Mechanical and chemical filtration in a ready-to-use cartridge--no messy assembly required. Changes in an instant. Makes water sparkle. The Emperor Cartridge combines with Emperor's Bio-Wheel... ... more

Marineland r Ready-To-Use Filter Cartridges, Pack of 4, 4 CT

Custom designed for Emperor and Emperor 280 Filter Systems. Mechanical and chemical filtration in a ready-to-use cartridge--no messy assembly required. Changes in an instant. Makes water sparkle. The Emperor Cartridge combines with Emperor's Bio-Wheel...

Petco.com

$14.99

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Bio-Foam for FX2 Canister Filter, Pack of 2

Bio-Foam for FX2 Canister Filter, Pack of 2

Designed specifically for the Fluval FX2 canister filter, this foam pad captures large particles and debris for effective mechanical filtration. ... more

Bio-Foam for FX2 Canister Filter, Pack of 2

Designed specifically for the Fluval FX2 canister filter, this foam pad captures large particles and debris for effective mechanical filtration.

Petco.com

$19.99

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Bio-Foam Inserts, for 104-106 & 204-206 Canister Filters

Bio-Foam Inserts, for 104-106 & 204-206 Canister Filters

Fluval Bio-Foam Inserts combine mechanical and biological filtration to keep your tank's water crystal clear. They are exclusively designed for Fluval canister filters and are perfect for both freshwater and marine environments. These inserts provide a... ... more

Bio-Foam Inserts, for 104-106 & 204-206 Canister Filters

Fluval Bio-Foam Inserts combine mechanical and biological filtration to keep your tank's water crystal clear. They are exclusively designed for Fluval canister filters and are perfect for both freshwater and marine environments. These inserts provide a...

Petco.com

$5.70

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Hang on Back Canister Filter, 3.67 LBS

Hang on Back Canister Filter, 3.67 LBS

Dennerle Hang-on external filter. For up to 30g Aquarium this easy to use and maintain filter will keep your freshwater aquarium crystal clear. 3 stage filtration with Prefilter Sponge, high performance bio-filter and fine filter pad. ... more

Hang on Back Canister Filter, 3.67 LBS

Dennerle Hang-on external filter. For up to 30g Aquarium this easy to use and maintain filter will keep your freshwater aquarium crystal clear. 3 stage filtration with Prefilter Sponge, high performance bio-filter and fine filter pad.

Petco.com

$74.99

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Water Polishing Pad, 6 CT, White

Water Polishing Pad, 6 CT, White

Our Fluval Water Polishing Pads are uniquely designed to fit Fluval Canister Filters. These extra thick micro-fine polyester pads capture micro particles as the water passes through the pad. Use Fluval Water Polishing Pads when cloudy water occurs or... ... more

Water Polishing Pad, 6 CT, White

Our Fluval Water Polishing Pads are uniquely designed to fit Fluval Canister Filters. These extra thick micro-fine polyester pads capture micro particles as the water passes through the pad. Use Fluval Water Polishing Pads when cloudy water occurs or...

Petco.com

$7.49

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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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Fluval 70 Filter Insert Foam

Fluval 70 Filter Insert Foam

Foam Filter InsertTraps particles and debris.Tailored fit prevents bypass.Enhances biological filtration.Safe for fresh and saltwater use.AquaClear Foam Filter Inserts perform mechanical filtration by trapping particles and debris as they pass through... ... more

Fluval 70 Filter Insert Foam

Foam Filter InsertTraps particles and debris.Tailored fit prevents bypass.Enhances biological filtration.Safe for fresh and saltwater use.AquaClear Foam Filter Inserts perform mechanical filtration by trapping particles and debris as they pass through...

Petco.com

$2.49

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Fluval 50 Filter Insert Foam

Fluval 50 Filter Insert Foam

Foam Filter InsertTraps particles and debris.Tailored fit prevents bypass.Enhances biological filtration.Safe for fresh and saltwater use.AquaClear Foam Filter Inserts perform mechanical filtration by trapping particles and debris as they pass through... ... more

Fluval 50 Filter Insert Foam

Foam Filter InsertTraps particles and debris.Tailored fit prevents bypass.Enhances biological filtration.Safe for fresh and saltwater use.AquaClear Foam Filter Inserts perform mechanical filtration by trapping particles and debris as they pass through...

Petco.com

$1.99

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Fluval 30 Filter Insert Foam

Fluval 30 Filter Insert Foam

Foam Filter InsertTraps particles and debris.Tailored fit prevents bypass.Enhances biological filtration.Safe for fresh and saltwater use.AquaClear Foam Filter Inserts perform mechanical filtration by trapping particles and debris as they pass through... ... more

Fluval 30 Filter Insert Foam

Foam Filter InsertTraps particles and debris.Tailored fit prevents bypass.Enhances biological filtration.Safe for fresh and saltwater use.AquaClear Foam Filter Inserts perform mechanical filtration by trapping particles and debris as they pass through...

Petco.com

$3.99

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Fluval 20 Filter Insert Foam

Fluval 20 Filter Insert Foam

Foam Filter InsertTraps particles and debris.Tailored fit prevents bypass.Enhances biological filtration.Safe for fresh and saltwater use.AquaClear Foam Filter Inserts perform mechanical filtration by trapping particles and debris as they pass through... ... more

Fluval 20 Filter Insert Foam

Foam Filter InsertTraps particles and debris.Tailored fit prevents bypass.Enhances biological filtration.Safe for fresh and saltwater use.AquaClear Foam Filter Inserts perform mechanical filtration by trapping particles and debris as they pass through...

Petco.com

$3.74

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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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