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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

    $5.79

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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

    $87.65

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    Best Seller
    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

    $6.29

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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

    $17.99

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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

    $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

    $47.85

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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

    $15.99

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    Penguin Bio-Wheel Power Filter Cartridges Rite-Size C, Pack of 6, .862 LB

    Penguin Bio-Wheel Power Filter Cartridges Rite-Size C, Pack of 6, .862 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

    $24.99

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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

    $21.99

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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

    $29.25

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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

    $21.99

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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

    $9.99

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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

    $9.99

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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

    $39.95

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    K2 Biological Media Fits Penguin And Emperor Pro Media Baskets for Biological Aquarium Filtration

    K2 Biological Media Fits Penguin And Emperor Pro Media Baskets for Biological Aquarium Filtration

    Marineland K2 Biological Media is designed with maximum surface area for beneficial bacteria that help break down waste to create healthier, cleaner water. Just place in media basket or canister media tray until 2/3 full to leave room for the bio-media... more

    $13.99

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