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.
Ready-to-use cartridge contains high quality activated carbon that keeps water clean, rinse before replacing.
Installs in seconds: 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 to 6 weeks.
