Aqua Tech HEX 5 #5 EZ Change Aquarium Replacement Filter Cartridge 3-pack
A cleaner tank means happier fish. This high quality replacement cartridge for use in AquaTech Starfish and Hex 5 gallon aquariums filters toxins and odors using generous amounts of carbon. The high density floss removes particulates and provides a safe and health environment for your prized fish.