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    Penn Plax Bio-Floss Filter Media for Cascade 700 and 1000 Canister Aquarium Filter Pumps, 6-Boxes/36-Cartridges

    Penn Plax Bio-Floss Filter Media for Cascade 700 and 1000 Canister Aquarium Filter Pumps, 6-Boxes/36-Cartridges

    Cascade Bio-Floss filter media from Penn-Plax works to keep your aquarium water clean & clear. Each filter in this 6-pack is specially sized & designed to fit your Cascade Canister Filter Pump. Bio-Floss filter media is made from a durable poly-fiber... more

    $40.34

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    Penn Plax Bio-Floss Filter Media for Cascade 1200 and 1500 Canister Aquarium Filter Pumps, 6-Boxes/36-Cartridges

    Penn Plax Bio-Floss Filter Media for Cascade 1200 and 1500 Canister Aquarium Filter Pumps, 6-Boxes/36-Cartridges

    Cascade Bio-Floss filter media from Penn-Plax works to keep your aquarium water clean & clear. Each filter in this 6-pack is specially sized & designed to fit your Cascade Canister Filter Pump. Bio-Floss filter media is made from a durable poly-fiber... more

    $40.34

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    Penn Plax Cascade 400 Internal Bio Filter for Aquariums, 1-Pack

    Penn Plax Cascade 400 Internal Bio Filter for Aquariums, 1-Pack

    Bio-Sponge filter media works to keep your aquarium water clean & clear. Specially designed to fit your Cascade Canister Filter Pump, Bio-Sponge filter media optimizes the colonization of beneficial aerobic bacteria and removes ammonia and nitrites... more

    $9.19

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    Small World Filter - Up to 5 gal.

    Small World Filter - Up to 5 gal.

    The Small World Filter is designed to fit all shapes and sizes of small aquariums and fish bowls.The tiny filter adheres to the inside of the aquarium wall with two suction cups and is powered by an air pump (pump and tubing not supplied). The... more

    $5.99

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    Penn Plax Cascade 1000 Canister Filter Pro Package

    Penn Plax Cascade 1000 Canister Filter Pro Package

    Cascade Canister Filters from Penn Plax offer heavy-duty multi-stage external filtration for your fresh or salt water aquarium. The Cascade 1000 Canister Filter can handle aquariums up to 100 gallons efficiently providing up to 265 gph of flow. These... more

    $110.55

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    Penn Plax Cascade 200 Aquarium Fish Tank Filter

    Penn Plax Cascade 200 Aquarium Fish Tank Filter

    Penn Plax Cascade hang-on power filter features the revolutionary Bio-Falls Quad Filtration System: Polyfiber Floss Cartridge, Activated Carbon Cartridge, Internal Sponge, and External Bio-Falls. It also features a extendible lift tube for maximum... more

    $26.99

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    Penn Plax Cascade 1200 Gph Canister Filter

    Penn Plax Cascade 1200 Gph Canister Filter

    Penn Plax Cascade 1200 GPH Canister Filter Product Details Size: Cascade® 1200 Product Dimensions: 20.5 x 12 x 11.5 inches ; 15 pounds Shipping Weight: 15.4 pounds Item model number: CCF4UL Large capacily stackable media trays allow for multi-stage... more

    $135.93

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    Penn Plax Cascade 300 Gph Power Filter

    Penn Plax Cascade 300 Gph Power Filter

    Penn Plax Cascade 300 GPH Power Filter Product Details Size: 300 Product Dimensions: 9 x 6.5 x 11 inches Shipping Weight: 3.8 pounds Item model number: CPF5 Filters 300 gallons per hour for use in aquariums up to 100 gallons in size. Revolutionary... more

    $48.36

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    Penn Plax SWF2C Penn-Plax Smallworld Filter Cartridge

    Penn Plax SWF2C Penn-Plax Smallworld Filter Cartridge

    Penn Plax small world filter kit replacement cartridge 2 pack. Provides carefree maintence, healthy fish and crystal clear water. more

    $4.40

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    Penn Plax Cascade 500 GPH Bio Sponge

    Penn Plax Cascade 500 GPH Bio Sponge

    Bio-Sponge filter media works to keep your aquarium water clean & clear. Specially designed to fit your Cascade Canister Filter Pump, Bio-Sponge filter media optimizes the colonization of beneficial aerobic bacteria and removes ammonia and nitrites... more

    $7.19

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    SP Penn Plax Fishbowl Filter Kit

    SP Penn Plax Fishbowl Filter Kit

    Fishbowl filter kit fits all drum/round bowls with a 4in or larger opening. Fishbowl pump and filter kit include under gravel filter and pump. Carbon/floss filter cartridge included. more

    $23.98

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    Rakuten.com Shopping

    (1,000,000+)
    SP Penn Plax Cascade 600 Internal Bio Filter for Aquariums

    SP Penn Plax Cascade 600 Internal Bio Filter for Aquariums

    Bio-Sponge filter media works to keep your aquarium water clean & clear. Specially designed to fit your Cascade Canister Filter Pump, Bio-Sponge filter media optimizes the colonization of beneficial aerobic bacteria and removes ammonia and nitrites... more

    $19.99

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    Rakuten.com Shopping

    (1,000,000+)
    Smallworld Pump and Filter Starter Kit

    Smallworld Pump and Filter Starter Kit

    Part Number: (SWK1UL) Pump & Filter Kit from (Penn Plax). Pump and filter kit. Compact unit that helps remove harmful gases, odors, and discoloration. Helps you obtain crystal clear water and a healthier living environment for your fish. Kit includes... more

    $39.99 $28.81

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    Rakuten.com Shopping

    (1,000,000+)
    Air-Pod Battery Back-up Air Pump

    Air-Pod Battery Back-up Air Pump

    The Penn Plax Air-Pod Battery Backup Air Pump provides everyday use and peace-of-mind battery backup in one pump. Adjustable flow control dial manages dual outlets. Also includes a power indicator light; that lets you know when the pump is operating... more

    $52.39

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    Silent Air X-1 Air Pump - Up to 10 gal.

    Silent Air X-1 Air Pump - Up to 10 gal.

    Penn Plax Silent Air Aquarium Air Pumps are the simple solution to powering airstones ; aquarium ornaments; protein skimmers or other air-powered devices in your aquarium. Simplicity and quiet operation combine with high performance and reliability for... more

    $14.99

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    Silent Air X-5 Air Pump - Up to 80 gal.

    Silent Air X-5 Air Pump - Up to 80 gal.

    Penn Plax Silent Air Aquarium Air Pumps are the simple solution to powering airstones ; aquarium ornaments; protein skimmers or other air-powered devices in your aquarium. Simplicity and quiet operation combine with high performance and reliability for... more

    $37.89

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    Penn Plax Hang-On Aquarium Power Filter 300 GPH

    Penn Plax Hang-On Aquarium Power Filter 300 GPH

    PLX1004 Features Hang on filter 300 GPH For aquariums up to 100 gallons Revolutionary Bio-Falls Quad-Filtration system Poly fiber floss cartridge Filter Placement: External Filter Type: Wet/Dry Pet Category: Fish and Aquatic Pets Product Type: See... more

    $79.99

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    Penn-Plax Smallworld Pump and Filter Kit #SWK1UL

    Penn-Plax Smallworld Pump and Filter Kit #SWK1UL

    Penn-Plax Smallworld Pump and Filter Kit removes harmful gases, odors, and discoloration with a disposable, quick, and easy filtration unit. This combo kit will provide your tank with crystal clear water and a healthier living environment for your... more

    $14.59

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    PetGuys

    (25,000+)
    "Penn Plax SWK1UL Aquarium Pump and Filter Kit"

    "Penn Plax SWK1UL Aquarium Pump and Filter Kit"

    "Penn Plax SWK1UL Aquarium Pump and Filter Kit Penn Plax SWK1UL Aquarium Pump and Filter Kit Features: Pump and filter kit Compact unit that helps remove harmful gases, odors, and discoloration Helps you obtain crystal clear water and a healthier... more

    $15.01

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    Penn Plax Penn Plax The Bubbler Aquarium Bottom Filter: The Bubbler - Aquarium Bottom Filter #BF1 -

    Penn Plax Penn Plax The Bubbler Aquarium Bottom Filter: The Bubbler - Aquarium Bottom Filter #BF1 -

    Penn Plax Penn Plax The Bubbler Aquarium Bottom Filter: The Bubbler - Aquarium Bottom Filter #BF1 The Bubbler by Penn Plax is an aquarium bottom filter system ideal for small aquariums and fish bowls. This simple, efficient filter is perfect for your... more

    $2.82

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    Penn Plax Hang-On Aquarium Power Filter 300 GPH

    Penn Plax Hang-On Aquarium Power Filter 300 GPH

    Hang on filter 300 GPH. For aquariums up to 100 gallons more

    $84.22

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    Penn Plax Penn Plax Smallword Air Filter & Filter Kit Replacement Cartridges: 2 Pack #SWF1C - Aquari

    Penn Plax Penn Plax Smallword Air Filter & Filter Kit Replacement Cartridges: 2 Pack #SWF1C - Aquari

    Penn Plax Penn Plax Smallword Air Filter & Filter Kit Replacement Cartridges: 2 Pack #SWF1C Penn-Plax Smallworld Replacement Filtration Units remove harmful gases, odor and discoloration. Disposable, quick and easy. For use with Smallworld Filter. Each... more

    $4.18

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    Penn Plax Penn Plax Polyfiber Filter Media Pad: 18 Long x 30 Wide #CFMP5 - Aquarium Filter Pads

    Penn Plax Penn Plax Polyfiber Filter Media Pad: 18 Long x 30 Wide #CFMP5 - Aquarium Filter Pads

    Penn Plax Penn Plax Polyfiber Filter Media Pad: 18 Long x 30 Wide #CFMP5 The Penn Plax Polyfiber Filter Media Pad is an adaptable filtration solution for ALL filter types. Just cut it to fit your needs! This thick pad is made of dense material that... more

    $5.78

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    Penn Plax Hang-On Aquarium Power Filter 100 GPH

    Penn Plax Hang-On Aquarium Power Filter 100 GPH

    Hang-on filter 100 GPH. For aquariums up to 20 gallons more

    $54.74

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    Penn Plax Hang-On Aquarium Power Filter 150 GPH

    Penn Plax Hang-On Aquarium Power Filter 150 GPH

    Hang-on filter 150 GPH. For aquariums up to 35 gallons more

    $58.95

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    Penn-Plax Check-Valve / Air-Filter

    Penn-Plax Check-Valve / Air-Filter

    Penn-Plax's Check Valve helps protect your air pump against water damage and supply clean air to your aquarium. The connector end toward aquarium can fit standard or mini tubing. more

    $1.49

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    PetGuys

    (25,000+)
    Penn-Plax Aqua Mist Airstone 2pk

    Penn-Plax Aqua Mist Airstone 2pk

    Airstones with low back pressure for any kind of air pumps. Aerates and circulates the water in your tank. Use it in ornaments and corner filters. more

    $0.79

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    PetGuys

    (25,000+)
    Penn-Plax SpongeBob Square Tank Aquarium Kit

    Penn-Plax SpongeBob Square Tank Aquarium Kit

    Penn-Plax SpongeBob Square Tank Aquarium Kit This complete aquarium kit includes everything you need - just add fish and water. This kit includes a square tank, pump, filter and fun stickers.Measures 15 x 9 x 11 inch 4 gallon more

    $47.99

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    Wag.com

    (1,000+)
    Penn-Plax Air-Pod Air Pump

    Penn-Plax Air-Pod Air Pump

    Penn-Plax Air-Pod Air Pump The Penn-Plax Air-Pod Air Pump works silently thanks to its noise-cancelling dome. Sleek design. more

    $20.99

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    Wag.com

    (1,000+)
    Penn-plax Air Tech Aquarium Air Pump

    Penn-plax Air Tech Aquarium Air Pump

    Penn-plax Air Tech Aquarium Air Pump High performing reliable air pump. more

    $11.29

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    Wag.com

    (1,000+)
    "Penn Plax AT2K0 10 Gallon Air Tech Aquarium Air Pump"

    "Penn Plax AT2K0 10 Gallon Air Tech Aquarium Air Pump"

    "Penn Plax AT2K0 10 Gallon Air Tech Aquarium Air Pump Penn Plax AT2K0 10 Gallon Air Tech Aquarium Air Pump Features: Aquarium air pump For aquariums up to 10 gallons 0.42 x 3 x 2" more

    $7.93

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    Penn Plax Cascade Canister Filter 500

    Penn Plax Cascade Canister Filter 500

    Crystal Clear Water for Fresh and Marine Aquariums: The Cascade AdvantageQuick, easy push-button self-primer.Easy lift alignment clamps, release vacuum suction.Two independent directional 360 rotating valve clamps.Sturdy tip-proof base (permanently... more

    $99.99 $74.99

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    petco.com

    (200,000+)
    Penn Plax Cascade Canister Filter 700

    Penn Plax Cascade Canister Filter 700

    Crystal Clear Water for Fresh and Marine Aquariums: The Cascade AdvantageQuick, easy push-button self-primer.Easy lift alignment clamps, release vacuum suction.Two independent directional 360 rotating valve clamps.Sturdy tip-proof base (permanently... more

    $114.99 $87.37

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    petco.com

    (200,000+)
    Penn Plax Cascade Aquarium Canister Filters Cascade 1200

    Penn Plax Cascade Aquarium Canister Filters Cascade 1200

    The Penn Plax Cascade Aquarium Canister Filter is designed to be both simple-to-use and provide maximum filtration for your aquarium. Utilizing a series of internal media trays, you can obtain mechanical and chemical filtration with the use of the... more

    $149.99

    FREE shipping

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    PetSolutions

    (25,000+)
    Air-Pod Air Pump Penn Plax Inc

    Air-Pod Air Pump Penn Plax Inc

    *STYLISH, QUIET, AND DEPENDABLE *FOR UP TO 10 GALLON-SIZED TANKS *PUMP REPAIR KITS AVAILABLE. Up To 10Gal more

    $10.44

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    Air-Pod Air Pump Penn Plax Inc

    Air-Pod Air Pump Penn Plax Inc

    STYLISH, QUIET, AND DEPENDABLE *FOR UP TO 20 GALLON-SIZED TANKS *PUMP REPAIR KITS AVAILABLE. Up To 20Gal more

    $12.66

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    Air-Pod Air Pump Penn Plax Inc

    Air-Pod Air Pump Penn Plax Inc

    *STYLISH, QUIET, AND DEPENDABLE *FOR UP TO 55 GALLON-SIZED TANKS *PUMP REPAIR KITS AVAILABLE. Up To 55Gal more

    $23.97

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    Penn Plax Smallworld Fishbowl Filter Kit - SWF2

    Penn Plax Smallworld Fishbowl Filter Kit - SWF2

    Shop for Airstones and Bubblers from Hayneedle.com! Smallworld Fishbowl Filter KitThis filter kit works great for any drum or round bowl designed tank with a 4 inch opening or greater. Everything you need is included: Adjustable filter plate Lift Tube... more

    $49.99 $33.98

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    Penn Plax Replacement Filter Bags - VBR

    Penn Plax Replacement Filter Bags - VBR

    Shop for Filters from Hayneedle.com! The Penn Plax Replacement Filter Bags are compatible with a variety of cleaners, including siphon aquarium filters, the battery powered gravel cleaner (BV1), the Air-Vac gravel cleaner (AV1), and the Squeeze-Vac... more

    $11.99

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    Penn Plax Hang-On Aquarium Power Filter 80 GPH

    Penn Plax Hang-On Aquarium Power Filter 80 GPH

    PLX1000 Features Hang-on filter 80 GPH For aquariums up to 10 gallons Revolutionary Bio-Falls Quad-Filtration system Poly fiber floss cartridge Filter Placement: External Filter Type: Wet/Dry Pet Category: Fish and Aquatic Pets Product Type: See... more

    $55.50 $34.72

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