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    Best Seller
    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 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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    Best Seller
    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 Heat 300 Watt Aquarium Heater Glass (cost efficient & easy to clean) in Black/White | 13.5 H x 1.1 W x 1.1 D in | Wayfair CH12300

    Penn Plax Cascade Heat 300 Watt Aquarium Heater Glass (cost efficient & easy to clean) in Black/White | 13.5 H x 1.1 W x 1.1 D in | Wayfair CH12300

    This heater easily maintains healthy water temperature within a 1° accuracy, and can be set anywhere between 68 ℉ and 89 ℉, by using the red control knob. Our Cascade Aquarium Heaters are factory set to 76 ℉, and are safe for either freshwater or... more

    $34.10

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    Penn Plax Cascade 200 Power Hang-On Aquarium Filter, Crystal in Black/Blue | 6.75 H x 7.25 W x 4.75 D in | Wayfair CPF4

    Penn Plax Cascade 200 Power Hang-On Aquarium Filter, Crystal in Black/Blue | 6.75 H x 7.25 W x 4.75 D in | Wayfair CPF4

    The Cascade 200 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. Accommodating: The adjustable flow knob allows for increased or... more

    $49.59

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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

    $127.02

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    Cascade Bio-Floss replacement Poly Fiber Floss Pads for Cascade 500 Canister Filters, Pack of 6, 6.5 IN

    Cascade Bio-Floss replacement Poly Fiber Floss Pads for Cascade 500 Canister Filters, Pack of 6, 6.5 IN

    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 replenishment. more

    $9.99

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    Cascade Betta Fish Starter Kit, 1.55 LB

    Cascade Betta Fish Starter Kit, 1.55 LB

    Cascade presents the 9-Piece Betta Starter Kit by Penn Plax.This Kit offers a great value for new fish owners, or for aquarists looking to get most of the tools needed for Betta keeping. This kit comes standard with 9 pieces, including a Nano Air Pump... more

    $18.10

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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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    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 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 Heat Aquarium Heater – 13.5� Length – 300 Watt

    Penn-Plax Cascade Heat Aquarium Heater – 13.5� Length – 300 Watt

    Cascade presents the 300W LED Aquarium Heater by Penn-Plax. This heater easily maintains healthy water temperature within a 1° accuracy and can be set anywhere between 68 ℉ and 89 ℉ by using the red control knob. Our Cascade Aquarium Heaters are... more

    $21.09

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    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 CPF310 Cascade Power Filter Replacement Bio-Sponge

    Penn-Plax CPF310 Cascade Power Filter Replacement Bio-Sponge

    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 variation across the dog cat bird small animal... more

    $8.62

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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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    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 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 Power Aquarium Filters Bio-Sponge

    Penn Plax Cascade Power Aquarium Filters Bio-Sponge

    Penn Plax Penn-Plax is a family-owned company in operation since 1959. They specialize in creating excellent pet supplies for animals both great and small. Best known for producing pet products at affordable prices the Penn-Plax brand is synonymous... more

    $14.39 $12.39

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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 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 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 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 Air Charger Air Pump Designed for Day Use and Emergency

    Penn-Plax Cascade Air Charger Air Pump Designed for Day Use and Emergency

    Cascade presents the Air Charger I (1 Outlet) by Penn-Plax. While this Air Pump utilizes a USB cord for continuous power for normal use it also features an internal battery that instantly kicks in if power is lost. This keeps your tanks water safely... more

    $25.96

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    Penn-Plax Cascade Canistar Hang-On Canister Aquarium Filter – 108 Gallons per Hour

    Penn-Plax Cascade Canistar Hang-On Canister Aquarium Filter – 108 Gallons per Hour

    Cascade presents the Canistar Hang-On Canister Filter by Penn-Plax. This filter provides the power and efficiency of a canister filter with a sleek and convenient hang-on-the-back design. It can either stand alone or be hung behind an aquarium is great... more

    $64.99

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    Penn-Plax Cascade Pro-Z Aquarium Canister Filter Media Bags with Zeolite Crystals

    Penn-Plax Cascade Pro-Z Aquarium Canister Filter Media Bags with Zeolite Crystals

    Cascade presents the Pro-Z Aquarium Canister Filter Media Bags with Zeolite Crystals 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

    $20.48

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    Penn-Plax Cascade Canister Filter Replacement Motor Gasket

    Penn-Plax Cascade Canister Filter Replacement Motor Gasket

    The Cascade 1200 and 1500 Motor Unit Gasket replaces old worn out or cracked motor gaskets in the Cascade 1200 (CCF4UL) and 1500 (CCF5UL) aquarium canister filters. Cascade canister filter motor unit gasket replacement Fits Cascade 1200 (CCF4UL) and... more

    $14.20

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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 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 Max Flow Aquarium Canister Filter 820 Gallons per Hour

    Penn-Plax Cascade Max Flow Aquarium Canister Filter 820 Gallons per Hour

    PENN-PLAX presents the Cascade Max Flow Canister Filter. Without effort this 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... more

    $279.00

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    Penn-Plax Cascade Heat Aquarium Heater – 7.5� Length – 25 Watts

    Penn-Plax Cascade Heat Aquarium Heater – 7.5� Length – 25 Watts

    Cascade presents the 25 Watts LED Aquarium Heater by Penn-Plax. This heater easily maintains healthy water temperature within a 1° accuracy and can be set anywhere between 68 ℉ and 89 ℉ by using the red control knob. Our Cascade Aquarium Heaters... more

    $20.44 $18.56

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    Penn-Plax Cascade Multicolor Rainbow LED Air Stone for Aquariums 2.5� Diameter

    Penn-Plax Cascade Multicolor Rainbow LED Air Stone for Aquariums 2.5� Diameter

    Cascade presents the LED Air Stone by Penn-Plax. This brightly vivid bubbler features 12 LED Lights that create a colorful ring of bubbles with constant ever-changing light effects providing your tank with additional color and action for you as well as... more

    $12.53

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    Penn-Plax Cascade Heat Aquarium Heater – 11� Length – 150 Watt Glass

    Penn-Plax Cascade Heat Aquarium Heater – 11� Length – 150 Watt Glass

    Cascade presents the 150W LED Aquarium Heater by Penn-Plax. This heater easily maintains healthy water temperature within a 1° accuracy and can be set anywhere between 68 ℉ and 89 ℉ by using the red control knob. Our Cascade Aquarium Heaters are... more

    $30.22 $19.98

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    Penn-Plax Cascade Heat Aquarium Heater – 8.5� Length – 100 Watt

    Penn-Plax Cascade Heat Aquarium Heater – 8.5� Length – 100 Watt

    Cascade presents the 100W LED Aquarium Heater by Penn-Plax. This heater easily maintains healthy water temperature within a 1° accuracy and can be set anywhere between 68 ℉ and 89 ℉ by using the red control knob. Our Cascade Aquarium Heaters are... more

    $30.00 $20.89

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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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    Cascade Disposable Floss/Carbon Filter Cartridges for 300 Power Filter 1 Pack

    Cascade Disposable Floss/Carbon Filter Cartridges for 300 Power Filter 1 Pack

    The Cascade 300 Power Filter Cartridge is a disposable floss/carbon replacement cartridge designed to fit the Cascade 300 filter model. The cartridge comes ready to use with 4.5 ounces of premium research-grade activated carbon. Precision designed to... more

    $18.99 $17.07

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    Penn-Plax Cascade Desktop Aquarium Kit Small & Tight Spaces 3.2 Gallons

    Penn-Plax Cascade Desktop Aquarium Kit Small & Tight Spaces 3.2 Gallons

    Cascade presents the All-in-One Desktop Aquarium Kit by PENN-PLAX. This kit is great for any beginner or for those looking for an all-in-one solution. Moreover it is truly perfect for small or unused spaces: a desk dresser or even on top of the old... more

    $109.99

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    Penn-Plax Cascade CCF5UL Canister Filter Up To 200 Gallons Filters 350 GPH

    Penn-Plax Cascade CCF5UL Canister Filter Up To 200 Gallons Filters 350 GPH

    CASCADE CANISTER FILTER FOR FRESHWATER OR MARINE ENVIRONMENTS. Easy to install filters come with all necessary accessories to connect to your tank and begin filtering in approx. 30 minutes & see visible improvement in less than a day. A quick... more

    $208.99

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    Penn-Plax CCF216 Cascade Canister Filter Replacement Impeller

    Penn-Plax CCF216 Cascade Canister Filter Replacement Impeller

    The Cascade 1000 Impeller replaces the impeller for the Cascade 1000 canister filter. Replacing an old impeller is essential to keep your filter running powerfully and efficiently. Magnetic impeller assembly replacement Fits Cascade 1000 canister... more

    $19.96 $14.28

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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

    $21.99

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