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For nearly 70 years and across three generations, we’ve been dedicated to creating reliable, high-quality pet products that make life better for pets and the people who love them. With a commitment to quality, value, and sustainability, every Penn-Plax product is made to support happy, healthy pets and the special bond they share with their families.

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Product Dimensions : 11.5 x 11 x 20.5 inches; 1 pounds
Manufacturer recommended age : 1 month and up
Item model number : CCF4UL
Date First Available : October 30, 2005
Manufacturer : Penn Plax
ASIN : B0002DJ9OS
Best Sellers Rank: #19,118 in Pet Supplies (See Top 100 in Pet Supplies) #151 in Aquarium Filter Accessories
Customer Reviews: 4.3 4.3 out of 5 stars (10,357) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Sparkling Water Made Simple – This Aquarium canister filter delivers 315 GPH to maintain clear, circulating water in tanks up to 150 gallons. Ideal for freshwater, saltwater, and turtle habitats, it supports consistent movement throughout the tank while operating with smooth, reliable performance.
Custom Filtration Control: Four large stackable baskets with built-in handles allow hobbyists to tailor aquarium filtration using included floss pads, bio-sponge, and carbon. This layered system helps capture debris, manage discoloration, and support a cleaner aquatic environment.
Easy Upkeep, Every Time – Designed as an External Aquarium Filter with a push button primer for quick startup and dual 360° rotating valve taps, it allows easy maneuvering and controlled flow adjustment – even inside tight aquarium cabinets where space is limited.
Complete System, Compact Fit – The Penn-Plax cascade filter includes 4 Poly Fiber Floss Pads, 1 Coarse Bio-Sponge, 1 Activated Carbon bag, spray bar for surface movement, hose clamps, alignment clamps, and a sturdy tip-proof base. Measures 11.5″ W x 11″ D x 20.5″ H; 110V, 60Hz, 45.5W.
Penn-Plax Legacy – With over 60 years of innovation, Penn-Plax creates expertly crafted, dependable pet products designed to enrich habitats, inspire creativity, and promote the health and happiness of pets everywhere
