Aqueon Quiet Flow 20 30 50 55 Replacement Large 3 Pk Aquarium Filter Cartridges

Aqueon Quiet Flow 20 30 50 55 Replacement Large 3 Pk Aquarium Filter Cartridges. -Compatible Filter Type: QuietFlow Canister Filter 200, 300, 400; QuietFlow E Internal Power Filter 40; QuietFlow Power Filter 20, 30, 50, 55/75; Aqueon QuietFlow LED PRO Power Filter 20, 30, 50, 75 -Filter Types: Carbon Aqueon Replacement Filter Cartridges are dual-sided, featuring dense-floss with over 25% more activated carbon than the leading brands. These patented cartridges were designed to ensure even distribution of activated carbon. To use, simply rinse under cold water and easily install using the FRONT orientation tab. -Cartridge contains high quality activated carbon that keeps water clean Installs in seconds: rinse first and align cartridge bottom key slot for an accurate fit inside the Filter Easy installation using the FRONT orientation tab For optimal performance, change approximately every 4 weeks Fits Aqueon QuietFlow Filter: LED PRO Size 20, 30, 50 and 75, Power Filter Size 20, 30, 50, 55/75, E Internal Size 40, Canister Filter Size 200, 300 and 400