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Best Seller
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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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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Best Seller
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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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 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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375 Penguin PRO Power Filter, Multi-Stage Aquarium Filtration

375 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

375 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

$61.45

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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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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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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

$7.19

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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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275 Penguin PRO Power Filter, Multi-Stage Aquarium Filtration

275 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

275 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

$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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QuietFlow LED PRO 75 Aquarium Power Filter, 12.75 IN

QuietFlow LED PRO 75 Aquarium Power Filter, 12.75 IN

Our filter keeps water crystal clear with a four-stage filtration process including:Mechanical Filtration:Patented dual-sided replaceable dense-floss cartridges filter out more particles and debrisChemical Filtration:Cartridges contain more activated... ... more

QuietFlow LED PRO 75 Aquarium Power Filter, 12.75 IN

Our filter keeps water crystal clear with a four-stage filtration process including:Mechanical Filtration:Patented dual-sided replaceable dense-floss cartridges filter out more particles and debrisChemical Filtration:Cartridges contain more activated...

Petco.com

$59.95

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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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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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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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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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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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