Aqueon Replacement Filter Cartridge, Large

Description

Fits Aqueon QuietFlow Filter: LED PRO Size 20 & up and E Internal 40 gallonReady-to-use cartridge contains high quality activated carbon that keeps water clean, rinse before replacingInstalls in seconds: align cartridge bottom key slot for an accurate fit inside the FilterFor optimal performance, change approximately every 4 to 6 weeksDo not clean Bioholster when replacing the cartridge as it contains beneficial biological bacteria