Aqua One Carbon Cartridge 4C (2 Pack) - AquaStyle 850
Aqua One Replacement Carbon Cartridge 4C designed for:
Includes carbon and wool cartridge
Aqua One Spare Part Number - 25004C
Aquarium Kingdom Tips
When cleaning the cartridge always use water from the aquarium, not tap water. By doing this you can avoid killing the beneficial bacteria that break down fish waste in your aquarium.