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    Penn-Plax Cascade Powered Aquarium Nano Sponge Filter – Black

    Penn-Plax Cascade Powered Aquarium Nano Sponge Filter – Black

    Cascade presents the Powered Aquarium Nano Sponge Filter by Penn-Plax. This sponge filter is specifically designed for aquariums that house fry shrimp and small fish. The two ribbed sponges trap floating debris without sucking up smaller or weaker fish... more

    $25.00

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    Penn-Plax CCF216 Cascade Canister Filter Replacement Impeller

    Penn-Plax CCF216 Cascade Canister Filter Replacement Impeller

    Upgrade the performance of your Cascade 1000 Canister Filter with the Cascade 1000 Impeller Kit. This kit is specially crafted to replace the impeller in your filter ensuring that it runs at its full potential with maximum efficiency. The magnetic... more

    $19.96 $14.28

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    Best Seller
    Penn Plax Smallworld Water Filter

    Penn Plax Smallworld Water Filter

    Introducing the Penn Plax Smallworld Filter where premium filtration meets ease and convenience. Tailored for small aquariums this innovative filter elevates your aquatic environment with top-quality carbon/zeolite for chemical filtration in a... more

    $14.58 $11.25

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    Penn-Plax Cascade 300 Power Filter – Hang-On Filter with Quad Filtration

    Penn-Plax Cascade 300 Power Filter – Hang-On Filter with Quad Filtration

    Penn-Plax presents the Cascade 300 Power Hang-On Filter. This filter quietly delivers crystal clear water and pushes water at 300 Gallons per Hour (GPH) for tanks up to 100 Gallons in size. It’s great for Freshwater and Saltwater aquariums. It’s... more

    $55.07

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    Penn-Plax Cascade 170 Fully Submersible Internal Aquarium Filter

    Penn-Plax Cascade 170 Fully Submersible Internal Aquarium Filter

    Penn-Plax presents the Cascade 170 Fully Submersible Internal Filter. In addition to delivering crystal clear water throughout the aquarium this filter cycles water at 45 Gallons per Hour (GPH) for tanks up to 10 Gallons in size. It’s great for... more

    $21.95

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    Penn-Plax CIF10 Cascade 300 Internal Carbon Filter Cartridges

    Penn-Plax CIF10 Cascade 300 Internal Carbon Filter Cartridges

    Cascade filter replacement cartridges from Penn-Plax work to keep your aquarium water clean & clear. Each pack contains 2 disposable filters specially designed to fit your Cascade 300 internal power filter. Each filter uses activated carbon to remove... more

    $19.93 $10.06

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    Penn-Plax Cascade Bio-Floss Replacement Poly Fiber Floss Pads for Cascade 700 & 1000 Canister Aquarium Filters – 6 Pack

    Penn-Plax Cascade Bio-Floss Replacement Poly Fiber Floss Pads for Cascade 700 & 1000 Canister Aquarium Filters – 6 Pack

    Cascade presents Bio-Floss Replacement Poly Fiber Floss Pads for Cascade 700 & 1000 Canister Aquarium Filters. This 6-Pack of Cascade Bio-Floss Poly Fiber Floss Pads is specially designed for Cascade 700 & 1000 Canister Filters allowing for simple and... more

    $19.52 $14.99

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    Penn-Plax Cascade 200 Power Filter – Hang-On Filter with Quad Filtration

    Penn-Plax Cascade 200 Power Filter – Hang-On Filter with Quad Filtration

    Penn-Plax presents the Cascade 200 Power Hang-On Filter. This filter quietly delivers crystal clear water and pushes water at 185 Gallons per Hour (GPH) for tanks up to 55 Gallons in size. It’s great for Freshwater and Saltwater Aquariums. Shop... more

    $46.70 $41.15

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    Penn-Plax Small World Fishbowl Under-Gravel Filter Kit

    Penn-Plax Small World Fishbowl Under-Gravel Filter Kit

    Penn-Plax presents the Small World Fishbowl Under-Gravel Filter Kit. This kit is specifically designed for all drum or round bowls with a 4� or larger opening. If filter plate does not fit through the opening you can break away the outer ring from... more

    $23.00

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    Penn-Plax Reptology Internal Filter for Turtle Tanks and Reptile Terrariums – 70 GPH

    Penn-Plax Reptology Internal Filter for Turtle Tanks and Reptile Terrariums – 70 GPH

    Reptology presents the 70 GPH Fully Submersible Internal Filter by Penn-Plax. This submersible filter quietly delivers crystal clear water throughout turtle tanks and reptile terrariums. It cycles water at 70 Gallons per Hour (GPH) for tanks up to 15... more

    $24.99

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    Penn-Plax Cascade 500 Aquarium Canister Filter – 115 Gallons per Hour

    Penn-Plax Cascade 500 Aquarium Canister Filter – 115 Gallons per Hour

    Penn-Plax presents the Cascade 500 Canister Filter. Without effort the Cascade 500 Canister Filter quietly delivers crystal clear water throughout the tank. This filter cycles water at 115 Gallons per Hour and is recommended for aquariums up to 30... more

    $117.99

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    Penn-Plax Reptology Disposable Carbon Filter Cartridge - 2 Count Per Pack

    Penn-Plax Reptology Disposable Carbon Filter Cartridge - 2 Count Per Pack

    Take care of your reptile and amphibian collection and make sure your aquarium tank is in tip-top shape with this Disposable Carbon Filter Cartridge 175 from Reptology Life Science. This Disposable Carbon Filter Cartridge is precisely what you need to... more

    $16.14 $11.32

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    Penn-Plax Cascade Pro-C Aquarium Canister Filter Media Bags with Carbon and Zeolite

    Penn-Plax Cascade Pro-C Aquarium Canister Filter Media Bags with Carbon and Zeolite

    Cascade presents the Pro-C Aquarium Canister Filter Media Bags with Carbon and Zeolite Mixture by Penn-Plax. Along with providing a compact and easy-to-handle design the nylon mesh filter bags help create a simple solution to aquarium canister filter... more

    $22.23

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    Penn-Plax Cascade 455 Fully Submersible Internal Filter for Aquarium Corners – Physical Biological and Chemical Filtration – 120 Gallons per Hour (GPH)

    Penn-Plax Cascade 455 Fully Submersible Internal Filter for Aquarium Corners – Physical Biological and Chemical Filtration – 120 Gallons per Hour (GPH)

    Penn-Plax presents the Cascade 455 Fully Submersible Internal Filter for Aquarium Corners. This filter quietly delivers crystal clear water throughout the aquarium. Its unique design allows it to unobtrusively utilize unused corner space. Furthermore... more

    $31.99

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    Penn-Plax Cascade Bio-Floss Replacement Poly Fiber Floss Pads for Cascade 500 Canister Aquarium Filters – 6 Pack

    Penn-Plax Cascade Bio-Floss Replacement Poly Fiber Floss Pads for Cascade 500 Canister Aquarium Filters – 6 Pack

    Cascade presents Bio-Floss Replacement Poly Fiber Floss Pads for Cascade 500 Canister Aquarium Filters. This 6-Pack of Cascade Bio-Floss Poly Fiber Floss Pads is specially designed for Cascade 500 Canister Filters allowing for simple and easy media... more

    $25.33

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    Penn-Plax Cascade Pro-C Aquarium Canister Filter Media Bags with Activated Carbon

    Penn-Plax Cascade Pro-C Aquarium Canister Filter Media Bags with Activated Carbon

    Cascade presents the Pro-C Aquarium Canister Filter Media Bags with Activated Carbon by Penn-Plax. Along with providing a compact and easy-to-handle design the nylon mesh filter bags help create a simple solution to aquarium canister filter media... more

    $20.29

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    Penn-Plax Cascade Replacement Media Cartridges for Canistar Hang-On Canister Aquarium Filters – 3 Pack

    Penn-Plax Cascade Replacement Media Cartridges for Canistar Hang-On Canister Aquarium Filters – 3 Pack

    Penn-Plax presents the Replacement Media Cartridges for Cascade Canistar Hang-On Canister Aquarium Filters. This 3-Pack of Poly Fiber Floss and Activated Carbon Media Cartridges are specially designed for Cascade Canistar Han-On Canister Filters. They... more

    $24.37

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    Penn-Plax Cascade 150 Power Filter – Hang-On Filter with Quad Filtration

    Penn-Plax Cascade 150 Power Filter – Hang-On Filter with Quad Filtration

    Penn-Plax presents the Cascade 150 Power Hang-On Filter. This filter quietly delivers crystal clear water and pushes water at 150 Gallons per Hour (GPH) for tanks up to 35 Gallons in size. It’s great for Freshwater and Saltwater aquariums. Shop... more

    $52.00

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    Cascade Penn Plax Cascade Hang-on Power Replacement Filter Cartridge - 3 Per Pack

    Cascade Penn Plax Cascade Hang-on Power Replacement Filter Cartridge - 3 Per Pack

    Replacement Cartridges for Cascade 150 and Cascade 200. These replacement cartridges are designed to fit Penn-Plax Cascade 150 and Cascade 200 hang on aquarium filters. Each cartridge features a floss pad for capturing particulate matter from your... more

    $17.58 $10.51

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    Penn-Plax Cascade 20 Power Filter – Mini Hang-On Filter with Quad Filtration for Aquariums up to 7 Gallons

    Penn-Plax Cascade 20 Power Filter – Mini Hang-On Filter with Quad Filtration for Aquariums up to 7 Gallons

    Penn-Plax presents the Cascade 20 Mini Power Hang-On Filter. This filter quietly delivers crystal clear water and pushes water at 20 Gallons per Hour (GPH) for tanks up to 7 Gallons in size. It’s great for Freshwater and Saltwater Aquariums. Shop... more

    $23.00

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    Penn-Plax CIF1FI Cascade Internal Bio Sponge Filter

    Penn-Plax CIF1FI Cascade Internal Bio Sponge Filter

    Enhance the efficiency of your Penn Plax Cascade 300 Internal Filter with the Cascade 300 Bio Sponge - the ultimate solution for impeccable water quality maintenance. 🌊 Ensure the optimal colonization of beneficial aerobic bacteria by seamlessly... more

    $7.79 $6.99

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    Penn-Plax Clear-Free Under Gravel Aquarium Filter – Suitable for 20 – 29 Gallon Tanks

    Penn-Plax Clear-Free Under Gravel Aquarium Filter – Suitable for 20 – 29 Gallon Tanks

    Penn-Plax presents the Clear-Free Premium Under Gravel Aquarium Filter. Those who’ve been around the aquatic block for a while know that Under Gravel Filters are a testament of time. This Filter is air driven and utilizes an Air Pump (not included)... more

    $23.00

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    Penn Plax Water World Prism Replacement Floss / Carbon Filter Cartridges

    Penn Plax Water World Prism Replacement Floss / Carbon Filter Cartridges

    The Penn Plax Water World Prism Replacement Filter Cartridges are a disposable carbon replacement cartridge designed to fit the Prism system. Keep your aquarium s water crystal clear by changing your Prism filter cartridges regularly. Features Change... more

    $12.09

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    Cascade Bio-Sponge for Internal Filters

    Cascade Bio-Sponge for Internal Filters

    Enhance the efficiency of your Penn Plax Cascade 400 Internal Filter with the Penn Plax Cascade 400 Bio Sponge Replacement. This meticulously crafted bio sponge is designed to streamline the colonization of essential aerobic bacteria within your filter... more

    $11.99

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    Cascade Internal Filter Disposable Carbon Filter Cartridges

    Cascade Internal Filter Disposable Carbon Filter Cartridges

    Enhance the purity of your aquarium water effortlessly with the Penn-Plax Cascade 400 Disposable Carbon Filter Cartridges. Designed as compatible replacements for the Cascade Internal Filter these disposable carbon filter cartridges are the epitome of... more

    $12.08 $11.49

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    Cascade Internal Filter Disposable Carbon Filter Cartridge Cascade 600 Carbon Cartridge - (2 Pack)

    Cascade Internal Filter Disposable Carbon Filter Cartridge Cascade 600 Carbon Cartridge - (2 Pack)

    Penn-Plax Cascade Internal Filter Replacement Cartridges - - Our products are always innovative such as original bird toys and accessories Undergravel filters award winning air pumps valves and Quick Nets. We make hugely popular aquariums and... more

    $16.70

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    Cascade 700 and 1000 Canister Filter Bio-Floss Replacement Pads

    Cascade 700 and 1000 Canister Filter Bio-Floss Replacement Pads

    Enhance the clarity of your aquarium water with Penn Plax Cascade Canister Filter Bio-Floss Replacement Pads. Designed exclusively for Cascade 700 & 1000 Canister Filters these replacement pads effectively capture floating particle matter ensuring your... more

    $66.75

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    Cascade Canister Filter Bio-Sponge for 1200 and 1500

    Cascade Canister Filter Bio-Sponge for 1200 and 1500

    The Penn Plax Cascade Canister Filter Bio-Sponge keeps your aquarium water clean and clear. The Bio-Sponge also extends the life of carbon and biological media by trapping debris that would otherwise soil them. Optimizes colonization of beneficial... more

    $113.95

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    Penn Plax 100 Power Hang-On Aquarium Filter Acrylic (shatterproof w/ great clarity), Crystal in Black/Blue | Wayfair CPF2

    Penn Plax 100 Power Hang-On Aquarium Filter Acrylic (shatterproof w/ great clarity), Crystal in Black/Blue | Wayfair CPF2

    The cascade 100 quietly delivers crystal clear water and pushes water at 100 gallons per hour (GPH) for tanks up to 20 gallons in size. It’s great for freshwater and saltwater aquariums. Accommodating: the adjustable flow knob allows for increased or... more

    $39.28

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    Penn Plax Clear-free Premium Under Gravel Aquarium Filter For 40 - 55 Gallon Tanks, Crystal | Wayfair CFU55

    Penn Plax Clear-free Premium Under Gravel Aquarium Filter For 40 - 55 Gallon Tanks, Crystal | Wayfair CFU55

    Those who’ve been around the aquatic block for a while know that Under Gravel Filters (UGFs) are a testament of time. This Filter is air driven and utilizes an Air Pump (not included) to cycle crystal clear water throughout your aquarium, while keeping... more

    $37.11

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    Penn Plax Cascade 600 Fully Submersible Internal Aquarium Filter, Crystal in Black/Blue | 11.5 H x 3 W x 4 D in | Wayfair CIF3

    Penn Plax Cascade 600 Fully Submersible Internal Aquarium Filter, Crystal in Black/Blue | 11.5 H x 3 W x 4 D in | Wayfair CIF3

    In addition to delivering crystal-clear water throughout the aquarium. This filter cycles water at 175 Gallons per Hour (GPH) for tanks up to 50 gallons in size. It’s great for freshwater and saltwater aquariums, along with a variety of terrarium... more

    $54.99

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    Penn Plax Cascade Max Flow Aquarium Canister Filter Acrylic (shatterproof w/ great clarity) in White | 23.6 H x 16.6 W x 15 D in | Wayfair CMF1

    Penn Plax Cascade Max Flow Aquarium Canister Filter Acrylic (shatterproof w/ great clarity) in White | 23.6 H x 16.6 W x 15 D in | Wayfair CMF1

    Without effort the Cascade Max Flow Canister Filter runs at a stunning 820 Gallons per Hour, and is purposely designed for larger aquariums, ranging from 164 to 273 gallons. Though, optimal size is 205 gallons. It’s compatible for both freshwater and... more

    $279.00

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    Penn Plax Internal Filter, Crystal in Black/Blue | 5.75 H x 2 W x 2.5 D in | Wayfair CIF1

    Penn Plax Internal Filter, Crystal in Black/Blue | 5.75 H x 2 W x 2.5 D in | Wayfair CIF1

    In addition to delivering crystal clear water throughout the aquarium, the Cascade 300 cycles water at 70 Gallons per Hour (GPH) for tanks up to 10 Gallons in size. It’s great for Freshwater and Saltwater aquariums, along with a variety of Terrarium... more

    $32.37

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    Penn Plax 20 Power Hang-On Aquarium Filter, Crystal in Black/Blue | 4.5 H x 3.75 W x 3 D in | Wayfair CPF6

    Penn Plax 20 Power Hang-On Aquarium Filter, Crystal in Black/Blue | 4.5 H x 3.75 W x 3 D in | Wayfair CPF6

    The 20 quietly delivers crystal clear water and pushes water at 20 Gallons per Hour (GPH) for tanks up to 7 Gallons in size. It’s great for Freshwater and Saltwater Aquariums. Accommodating: The adjustable flow knob allows for increased or decreased... more

    $28.03

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    Penn Plax Aquarium Filter in White | 1.3 H x 8.8 W x 2.5 D in | Wayfair GV24

    Penn Plax Aquarium Filter in White | 1.3 H x 8.8 W x 2.5 D in | Wayfair GV24

    Aquarium Gravel Vac is perfect for your aquarium maintenance needs. It's designed for the removal of grungy waste, dirt layers, and debris from the gravel bed at the bottom of your aquarium. Size: 1.3" H x 8.8" W x 2.5" D | Penn Plax Aquarium Filter in... more

    $48.99

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    Penn Plax Aquarium Filter in White | 1.3 H x 8.8 W x 2.5 D in | Wayfair GV24

    Penn Plax Aquarium Filter in White | 1.3 H x 8.8 W x 2.5 D in | Wayfair GV24

    Aquarium Gravel Vac is perfect for your aquarium maintenance needs. It's designed for the removal of grungy waste, dirt layers, and debris from the gravel bed at the bottom of your aquarium. Size: 1.3" H x 8.8" W x 2.5" D | Penn Plax Aquarium Filter in... more

    $48.99

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    Penn Plax Cascade 1000 Aquarium Canister Filter – 265 Gallons Per Hour, Crystal | 17 H x 11.5 W x 10 D in | Wayfair CCF3UL

    Penn Plax Cascade 1000 Aquarium Canister Filter – 265 Gallons Per Hour, Crystal | 17 H x 11.5 W x 10 D in | Wayfair CCF3UL

    Without effort, the Cascade 1000 Canister Filter quietly delivers crystal-clear water throughout the tank. This filter cycles water at 265 Gallons per Hour and is recommended for aquariums up to 100 gallons. It’s compatible with both freshwater and... more

    $153.27

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    Penn Plax Cascade Bio-sponge Pads For Max Flow Aquarium Filters in Black | Wayfair CMF1S

    Penn Plax Cascade Bio-sponge Pads For Max Flow Aquarium Filters in Black | Wayfair CMF1S

    Cascade presents Bio-Sponge Replacement Pads for Cascade Max Flow Canister Aquarium Filters. This 2-Pack of Cascade Bio-Sponge Pads is specially designed for Cascade Max Flow Canister Filters, allowing for simple and easy media replenishment. Don’t... more

    $215.17

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    Penn Plax Aquarium Filter Wood (best for furniture style stands) in Black/Brown | 0.2 H x 6 W x 5.3 D in | Wayfair ONF4

    Penn Plax Aquarium Filter Wood (best for furniture style stands) in Black/Brown | 0.2 H x 6 W x 5.3 D in | Wayfair ONF4

    Cascade presents the Powered Aquarium Nano Sponge Filter by PENN-PLAX. This sponge filter is specifically designed for aquariums that house fry, shrimp, and small fish. The two-ribbed sponges trap floating debris without sucking up smaller or weaker... more

    $44.11

    FREE shipping

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    Penn Plax Clear-Free Premium Under Gravel Aquarium Filter for 20 & 29 Gallon Tanks Acrylic (shatterproof w/ great clarity), in Blue | Wayfair CFU29

    Penn Plax Clear-Free Premium Under Gravel Aquarium Filter for 20 & 29 Gallon Tanks Acrylic (shatterproof w/ great clarity), in Blue | Wayfair CFU29

    Those who’ve been around the aquatic block for a while know that Under Gravel Filters (UGFs) are a testament of time. This Filter is air driven and utilizes an Air Pump (not included) to cycle crystal clear water throughout your aquarium, while keeping... more

    $28.74

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