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Best Seller
Rite-Size Ready-To-Use Filter Cartridges, Pack of 6, 12 OZ

Rite-Size Ready-To-Use Filter Cartridges, Pack of 6, 12 OZ

Ready-to-use filter cartridges for Penguin Power Filters. Pre-assembled cartridges are packed with Black Diamond Pure Activated Carbon--works twice as fast and keeps working long after other carbons quit.Double-thick polyfiber pad.Makes aquarium water... ... more

Rite-Size Ready-To-Use Filter Cartridges, Pack of 6, 12 OZ

Ready-to-use filter cartridges for Penguin Power Filters. Pre-assembled cartridges are packed with Black Diamond Pure Activated Carbon--works twice as fast and keeps working long after other carbons quit.Double-thick polyfiber pad.Makes aquarium water...

Petco.com

$24.99

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Rite Size B Penguin Power Filter Replacement Cartridge, Pack of 6, .514 LB

Rite Size B Penguin Power Filter Replacement Cartridge, Pack of 6, .514 LB

Ready-to-use filter cartridges for Penguin Power Filters. Pre-assembled cartridges are packed with Black Diamond Pure Activated Carbon--works twice as fast and keeps working long after other carbons quit.Double-thick polyfiber pad.Makes aquarium water... ... more

Rite Size B Penguin Power Filter Replacement Cartridge, Pack of 6, .514 LB

Ready-to-use filter cartridges for Penguin Power Filters. Pre-assembled cartridges are packed with Black Diamond Pure Activated Carbon--works twice as fast and keeps working long after other carbons quit.Double-thick polyfiber pad.Makes aquarium water...

Petco.com

$21.99

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Best Seller
Rite-Size Bonded Filter Sleeve for Penguin 200/350, 3 Pack

Rite-Size Bonded Filter Sleeve for Penguin 200/350, 3 Pack

Each preassembled Rite-Size Cartridge filters water through a double thick polyfiber pad which traps more dirt and debris, faster. The cartridge is packed with super-efficient pure Magnum Activated Carbon--it keeps working longer after most carbons... ... more

Rite-Size Bonded Filter Sleeve for Penguin 200/350, 3 Pack

Each preassembled Rite-Size Cartridge filters water through a double thick polyfiber pad which traps more dirt and debris, faster. The cartridge is packed with super-efficient pure Magnum Activated Carbon--it keeps working longer after most carbons...

Petco.com

$15.99

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Marineland Rite-Size Bonded Filter Sleeve for Models 220 and 350, Pack of 3, 1.6 OZ

Marineland Rite-Size Bonded Filter Sleeve for Models 220 and 350, Pack of 3, 1.6 OZ

The Magnum Rite-Size Filter Sleeve is porous and resilient enough to inhibit matting and filtration to all sizes of particulate matter. The entire thickness of the Magnum Filter Sleeve remains effective because of the consistency of the material. Each... ... more

Marineland Rite-Size Bonded Filter Sleeve for Models 220 and 350, Pack of 3, 1.6 OZ

The Magnum Rite-Size Filter Sleeve is porous and resilient enough to inhibit matting and filtration to all sizes of particulate matter. The entire thickness of the Magnum Filter Sleeve remains effective because of the consistency of the material. Each...

Petco.com

$6.58

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Micron Filter for Penguin Rite Size C

Micron Filter for Penguin Rite Size C

The micron-polishing Marineland Micron Filter cartridge (Rite-Size C) screens out both large and fine debris overnight for increased water clarity and a clean aquatic environment. Leave it in for up to 24 hours to polish the water in your freshwater or... ... more

Micron Filter for Penguin Rite Size C

The micron-polishing Marineland Micron Filter cartridge (Rite-Size C) screens out both large and fine debris overnight for increased water clarity and a clean aquatic environment. Leave it in for up to 24 hours to polish the water in your freshwater or...

Petco.com

$9.99

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Rite-Size Bonded Filter Sleeve for Penguin 100, Pack of 6

Rite-Size Bonded Filter Sleeve for Penguin 100, Pack of 6

Ready-to-use filter cartridges for Penguin Power Filters. Pre-assembled cartridges are packed with Black Diamond Pure Activated Carbon--works twice as fast and keeps working long after other carbons quit.Double-thick polyfiber pad.Makes aquarium water... ... more

Rite-Size Bonded Filter Sleeve for Penguin 100, Pack of 6

Ready-to-use filter cartridges for Penguin Power Filters. Pre-assembled cartridges are packed with Black Diamond Pure Activated Carbon--works twice as fast and keeps working long after other carbons quit.Double-thick polyfiber pad.Makes aquarium water...

Petco.com

$21.99

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Micron Filter for Emperor Rite Size E

Micron Filter for Emperor Rite Size E

The micron-polishing Marineland Micron Filter cartridge (Rite-Size C) screens out both large and fine debris overnight for increased water clarity and a clean aquatic environment. Leave it in for up to 24 hours to polish the water in your freshwater or... ... more

Micron Filter for Emperor Rite Size E

The micron-polishing Marineland Micron Filter cartridge (Rite-Size C) screens out both large and fine debris overnight for increased water clarity and a clean aquatic environment. Leave it in for up to 24 hours to polish the water in your freshwater or...

Petco.com

$9.99

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Rite-Size Bonded Filter Sleeve Three-Pack for Penguin 150/125 Power Filters

Rite-Size Bonded Filter Sleeve Three-Pack for Penguin 150/125 Power Filters

Each preassembled Rite-Size Cartridge filters water through a double thick polyfiber pad which traps more dirt and debris, faster. The cartridge is packed with super-efficient pure Magnum Activated Carbon--it keeps working longer after most carbons... ... more

Rite-Size Bonded Filter Sleeve Three-Pack for Penguin 150/125 Power Filters

Each preassembled Rite-Size Cartridge filters water through a double thick polyfiber pad which traps more dirt and debris, faster. The cartridge is packed with super-efficient pure Magnum Activated Carbon--it keeps working longer after most carbons...

Petco.com

$17.99

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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

$6.51

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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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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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Polishing Filter Pads, C-160 & C-220, 3.7 OZ

Polishing Filter Pads, C-160 & C-220, 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

Polishing Filter Pads, C-160 & C-220, 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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Replacement B/C Small Filter Cartridges, Pack of 2

Replacement B/C Small Filter Cartridges, Pack of 2

The Imagitarium Replacement Filter Cartridges help you maintain a healthier habitat by clearing your water from harmful impurities. For best results, replace filter cartridge every two to four weeks. ... more

Replacement B/C Small Filter Cartridges, Pack of 2

The Imagitarium Replacement Filter Cartridges help you maintain a healthier habitat by clearing your water from harmful impurities. For best results, replace filter cartridge every two to four weeks.

Petco.com

$4.00

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Polishing Filter Pads, C-360, 2.4 OZ

Polishing Filter Pads, C-360, 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 Filter Pads, C-360, 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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Foam Fits C-360 canister filters, Pack of 2

Foam Fits C-360 canister filters, Pack of 2

Marineland is the world's leading brand of innovative equipment and environments for consumers wishing to create the ultimate aquatic showcase. Marineland's Filter Foam provides a large surface area for screening out and trapping particulate debris and... ... more

Foam Fits C-360 canister filters, Pack of 2

Marineland is the world's leading brand of innovative equipment and environments for consumers wishing to create the ultimate aquatic showcase. Marineland's Filter Foam provides a large surface area for screening out and trapping particulate debris and...

Petco.com

$4.58

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Medium Power Filter Replacement Cartridges, 6.5 IN

Medium Power Filter Replacement Cartridges, 6.5 IN

Precision design to fit the Petco Power Filter 30 C with Bio-Falls technology and the Penn Plax Cascade 100. Each cartridge contains activated carbon for water clarity. For use with 10-30 gallon tanks. ... more

Medium Power Filter Replacement Cartridges, 6.5 IN

Precision design to fit the Petco Power Filter 30 C with Bio-Falls technology and the Penn Plax Cascade 100. Each cartridge contains activated carbon for water clarity. For use with 10-30 gallon tanks.

Petco.com

$7.99

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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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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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