Aqueon Q Flow Cartridge Lg 2pk

Designed with the fish and the aquarist in mind, Aqueon Replacement Filter Cartridges AT30 & AT40, Large 2ct include unique features to enhance water quality and clarity, increase oxygen levels and lessen noise. The higher flow rates ensure higher dissolved oxygen content for healthier, more active fish. The internal pump design helps dampen noise, eliminates leaks and starts up automatically after cleaning or power interruptions.