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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

    $22.05

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    Penn-Plax Cascade 600 Fully Submersible Internal Aquarium Filter

    Penn-Plax Cascade 600 Fully Submersible Internal Aquarium Filter

    Penn-Plax presents the Cascade 600 Fully Submersible Internal Filter. 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... more

    $54.99

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    Best Seller
    Penn-Plax Cascade 300 Fully Submersible Internal Aquarium Filter

    Penn-Plax Cascade 300 Fully Submersible Internal Aquarium Filter

    Penn-Plax presents the Cascade 300 Fully Submersible Internal Filter. In addition to delivering crystal clear water throughout the aquarium this filter cycles water at 70 Gallons per Hour (GPH) for tanks up to 10 Gallons in size. It’s great for... more

    $33.83 $29.37

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    Penn Plax Aquarium Internal Filter, Crystal in Black/Blue | 9.5 H x 2.5 W x 2.75 D in | Wayfair CIF2

    Penn Plax Aquarium Internal Filter, Crystal in Black/Blue | 9.5 H x 2.5 W x 2.75 D in | Wayfair CIF2

    In addition to delivering crystal clear water throughout the aquarium, the Cascade 400 cycles water at 110 Gallons per Hour (GPH) for tanks up to 20 Gallons in size. It’s great for Freshwater and Saltwater aquariums, along with a variety of Terrarium... more

    $43.92

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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 Aquarium Canister Filters Cascade 500 Aquarium Canister Filter – 115 Gallons Per Hour Aquarium Accessory Acrylic (shatterproof w/ great clarity) | Wayfair

    Penn Plax Cascade Aquarium Canister Filters Cascade 500 Aquarium Canister Filter – 115 Gallons Per Hour Aquarium Accessory Acrylic (shatterproof w/ great clarity) | Wayfair

    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 gallons. It’s compatible for both freshwater and... more

    $133.96

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    Cascade 1200 Aquarium Canister Filter, 15 LB

    Cascade 1200 Aquarium Canister Filter, 15 LB

    Without effort, the Cascade 1200 Canister Filter quietly delivers crystal clear water throughout the tank.This filter cycles water at 315 Gallons per Hour, and is recommended for aquariums up to 150 gallons. It's compatible for both freshwater and... more

    $169.99

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    Cascade Aquarium Canister Filter, 400 GPH, 15.25 LB

    Cascade Aquarium Canister Filter, 400 GPH, 15.25 LB

    Without effort, the Cascade 1500 Canister Filter quietly delivers crystal clear water throughout the tank. This filter cycles water at 350 Gallons per Hour, and is recommended for aquariums up to 200 gallons. It's compatible for both freshwater and... more

    $194.99

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    Cascade 700 Aquarium Canister Filter, 185 GAL

    Cascade 700 Aquarium Canister Filter, 185 GAL

    Without effort, the Cascade 700 Canister Filter quietly delivers crystal clear water throughout the tank. This filter cycles water at 185 Gallons per Hour, and is recommended for aquariums up to 65 gallons. It's compatible for both freshwater and... more

    $119.99

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    Penn-Plax Cascade 400 Fully Submersible Internal Aquarium Filter

    Penn-Plax Cascade 400 Fully Submersible Internal Aquarium Filter

    Penn-Plax presents the Cascade 400 Fully Submersible Internal Filter. In addition to delivering crystal clear water throughout the aquarium this filter cycles water at 110 Gallons per Hour (GPH) for tanks up to 20 Gallons in size. It’s great for... more

    $38.90

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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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    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

    $16.71

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    Cascade Internal Filter Disposable Carbon Filter Cartridges

    Cascade Internal Filter Disposable Carbon Filter Cartridges

    The Penn-Plax Cascade Internal Filter disposable carbon filter cartridge is a disposable carbon replacement cartridge designed to fit the Cascade Internal Filter. Quick and easy to change Change out monthly for optimum water quality Ready to use in... more

    $12.08 $11.49

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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 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 $11.07

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    Penn-Plax CIF1FI Cascade Internal Bio Sponge Filter

    Penn-Plax CIF1FI Cascade Internal Bio Sponge Filter

    Penn-Plax Cascade Internal Bio Sponge Filter - - 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 accessories with wide... more

    $7.79 $6.99

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    Reptology Internal Filter 175 Replacement Bio Sponge

    Reptology Internal Filter 175 Replacement Bio Sponge

    Reptology Internal Filter 175 Replacement Bio Sponge helps keep your terrarium water clean. The sponge removes ammonia and nitrites from you terrarium water keeping it healthy. This bio sponge also optimizes the colonization of beneficial aerobic... more

    $13.13 $11.39

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    Penn-Plax Reptology Internal Filter for Turtle Tanks and Reptile Terrariums – 45 GPH

    Penn-Plax Reptology Internal Filter for Turtle Tanks and Reptile Terrariums – 45 GPH

    Reptology presents the 45 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 45 Gallons per Hour (GPH) for tanks up to 10... more

    $33.88

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    Penn-Plax Reptology Internal Filter for Turtle Tanks and Reptile Terrariums – 175 GPH

    Penn-Plax Reptology Internal Filter for Turtle Tanks and Reptile Terrariums – 175 GPH

    Reptology presents the 175 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 175 Gallons per Hour (GPH) for tanks up to 50... more

    $54.99

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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 Hang-on Aquarium Filter Quad Filtration System 100 Gallon

    Penn-Plax Cascade Hang-on Aquarium Filter Quad Filtration System 100 Gallon

    The Cascade 300 Power Hang-On Filter quietly delivers crystal clear water throughout the aquarium. This filter pushes water at 300 gallons per hour (GPH) for tanks up to 100 Gallons in size. It’s great for Freshwater and Saltwater Aquariums. more

    $65.00

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    Penn-Plax Cascade 300 Submersible Aquarium Filter Cleans Up to 10 Gallons

    Penn-Plax Cascade 300 Submersible Aquarium Filter Cleans Up to 10 Gallons

    The Cascade 300 Submersible Filter quietly delivers crystal clear water throughout the aquarium. This filter 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... more

    $27.00

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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 Cascade 1200/1500 GPH Canister Filter Aquarium Bio Sponge Replacement; 1 Pack

    Penn-Plax Cascade 1200/1500 GPH Canister Filter Aquarium Bio Sponge Replacement; 1 Pack

    The Penn Plax Cascade 1200/1500 GPH Canister Filter Aquarium Bio Sponge keeps the water in your aquarium clean and clear. This Cascade filter sponge removes ammonia and nitrites from the water keeping your fish tank healthy; clean; and odor free. This... more

    $13.84

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    Penn-Plax Cascade 1200 Aquarium Canister Filter – 315 Gallons per Hour

    Penn-Plax Cascade 1200 Aquarium Canister Filter – 315 Gallons per Hour

    Penn-Plax presents the Cascade 1200 Canister Filter. Without effort the Cascade 1200 Canister Filter quietly delivers crystal clear water throughout the tank. This filter cycles water at 315 Gallons per Hour and is recommended for aquariums up to 150... more

    $197.99

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    Penn-Plax Cascade 700 Aquarium Canister Filter – 185 Gallons per Hour for tanks up to 65 Gal

    Penn-Plax Cascade 700 Aquarium Canister Filter – 185 Gallons per Hour for tanks up to 65 Gal

    Penn-Plax presents the Cascade 700 Canister Filter. Without effort the Cascade 700 Canister Filter quietly delivers crystal clear water throughout the tank. This filter cycles water at 185 Gallons per Hour and is recommended for aquariums up to 65... more

    $134.99

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    Penn-Plax Cascade 700/1000 GPH Canister Filter Aquarium Bio Sponge Replacement 1 Pack

    Penn-Plax Cascade 700/1000 GPH Canister Filter Aquarium Bio Sponge Replacement 1 Pack

    Replacement Bio-Floss 12-pack Keep your water clean and clear with the replacement bio sponge for use in the Cascade 700 Model CCF2UL and Cascade 1000 Model CCF3UL canister filters. The bio sponge filter removes ammonia and nitrites from your aquarium... more

    $19.61 $16.61

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    Penn-Plax Pro-Carb Contains Activated Carbon for Crystal Clear Healthy Aquarium Water 28-Ounce

    Penn-Plax Pro-Carb Contains Activated Carbon for Crystal Clear Healthy Aquarium Water 28-Ounce

    Five times the filtering power with higher absorptive Capacity than other premium brands Maximizes filter efficiency by helping to remove harmful toxins and ammonia from the aquarium water. Penn-Plax Pro Carb formula will keep your water clear for 4 to... more

    $30.00

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    Penn Plax Smallworld Water Filter

    Penn Plax Smallworld Water Filter

    Penn-Plax Small World Aquarium Filter – Comes with a Disposable Media Cartridge (Bio Sponge Carbon and Zeolite Crystals) – Safe for Freshwater and Saltwater Setups (SWF1) Product Details Pattern Name: Aquarium Filter Brand: Penn-Plax EAN:... more

    $14.58 $12.49

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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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    Penn-Plax Cascade 100 Power Filter – Hang-On Filter with Quad Filtration

    Penn-Plax Cascade 100 Power Filter – Hang-On Filter with Quad Filtration

    Penn-Plax presents the Cascade 100 Power Hang-On Filter. This filter 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. Shop... more

    $44.00

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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 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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    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 $41.02

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    Penn-Plax Cascade 80 Power Filter – Hang-on Filter with Quad Filtration

    Penn-Plax Cascade 80 Power Filter – Hang-on Filter with Quad Filtration

    Penn-Plax presents the Cascade 80 Power Hang-On Filter. This filter quietly delivers crystal clear water and pushes water at 80 Gallons per Hour (GPH) for tanks up to 10 Gallons in size. It’s great for Freshwater and Saltwater aquariums. Shop... more

    $33.85

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    Cascade 20 Power Filter Replacement Carbon Filter Cartridges

    Cascade 20 Power Filter Replacement Carbon Filter Cartridges

    The Cascade 20 Power Filter Replacement Carbon Filter Cartridges are a disposable carbon replacement cartridge designed to fit the Cascade 20 Filter. Keep your aquariums water crystal clear by changing your Cascade Filter cartridges regularly. Quick... more

    $11.47

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    Penn Plax PP27301 Check-Valve - Air Filter

    Penn Plax PP27301 Check-Valve - Air Filter

    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.Features Provides clean filtered air to your aquarium. Keeps your air pump safe from... more

    $9.80

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    Penn Plax Cascade Hang-on Power Filter Replacement Cartridges - Three Pack

    Penn Plax Cascade Hang-on Power Filter Replacement Cartridges - Three Pack

    The Penn Plax Cascade 300 GPH Filter Cartridges with Activated Carbon will improve the quality of your aquarium water and keep your fish healthy. This 3 Pack of Filter Cartridge Replacements is designed to fit the your Cascade 300 GPH hang-on power... more

    $26.99

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    Penn-Plax Reptology Crystal-Falls Tiered Water Filtration System for Turtles and Amphibians Gray

    Penn-Plax Reptology Crystal-Falls Tiered Water Filtration System for Turtles and Amphibians Gray

    Reptology presents the Crystal-Falls Tiered Water Filtration System by Penn-Plax. This unit is designed to filter and aerate water for vivarium & terrarium habitats. This included aquatic turtles amphibians frogs and fish. In addition the cover and... more

    $54.99

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    Penn-Plax Pro-Carb Activated Carbon for Crystal Clear Water 36-Ounce

    Penn-Plax Pro-Carb Activated Carbon for Crystal Clear Water 36-Ounce

    Five times the filtering power with higher absorptive Capacity than other premium brands Maximizes filter efficiency by helping to remove harmful toxins and ammonia from the aquarium water. Penn-Plax Pro Carb formula will keep your water clear for 4 to... more

    $37.00

    FREE shipping

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