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Best Seller
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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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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Best Seller
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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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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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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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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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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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 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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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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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

go to store