Fish Supplies › Penn Plax › Filters

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

Penn Plax Cascade Aquarium Canister Filters Cascade 700 Aquarium Canister Filter – 185 Gallons Per Hour Aquarium Accessory Acrylic (shatterproof w/ great clarity) | Wayfair

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

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

Cascade 1000 Aquarium Canister Filter, 265 GAL

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 for both freshwater and... more

Sponge Bob Kit with filter, 1.5 gal.

SpongeBob's Krabby Patty Betta Kit! This plastic tank with lid comes with a fun top decor, background and stickers! This also includes an internal filter. more

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

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

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

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

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

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

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

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

Penn Plax The Bubbler Aquarium Bottom Filter with 1/2 Lift Tube

Elevate the cleanliness and health of your small aquarium or fish bowl with the Penn Plax The Bubbler Aquarium Bottom Filter with 1/2 Lift Tube. This refined filtration system combines simplicity with efficiency to deliver optimal performance in... more

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

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

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

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

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

Penn-Plax CPF310 Cascade Power Filter Replacement Bio-Sponge

Enhance the vitality of your aquarium ecosystem with Cascade Power Filter Bio-Sponge Cartridges. These durable bio-sponges serve as the perfect replacement solution to ensure your Cascade filter operates at its peak performance effortlessly optimizing... more

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

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

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

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

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

Penn-Plax Premium Under Gravel Filter System for 40-55 Gallon Tanks

Provides powerful biological and chemical filtration Trouble free setup and operation Includes filter plates air stones adjustable lift tubes and filter cartridges Available for 5 10 15/20H 20L/29 40 / 55 gallon aquariums more

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

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

Penn-Plax Clear-Free Premium Under Gravel Aquarium Filter – for 15 – 20 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

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

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

Cascade 20 Power Filter Replacement Carbon Filter Cartridges

Ensure your aquarium maintains optimal water quality with the Cascade 20 Power Filter Carbon Replacement Cartridges. Specially crafted for seamless compatibility with the Cascade 20 Filter these superior disposable carbon cartridges guarantee... more

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

Penn Plax Flow Control Valve Replacement Set for Cascade Canister Filter

Elevate the performance of your Cascade Canister Filter with the Penn Plax Flow Control Valve Replacement Set. Engineered to meet the exacting standards of Penn Plax this set includes both the in and out flow control valves ensuring seamless operation... more

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

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

Penn Plax Smallworld Carbon/Floss Filter Cartridges

Elevate your small fishbowl maintenance routine with the Penn Plax Small World Fishbowl Filter Replacement Cartridge. Designed specifically for use with the Penn-Plax Small World filter kit this replacement cartridge is the ultimate solution for... more

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