About This Item

• For Chemical Aquarium Filtration Black Diamond Premium Activated Carbon Removes Odors Discoloration And Impurities For Clear Sparkling Aquarium Water
• Specially Formulated Composed Of Heat-Activated Bituminous Coal-Based Carbon
• For All Filters Ideal For Use In All Aquarium Filters
• Marineland Filtration Products Count On Marineland Brand For The Most Reliable Technically Advanced Aquariums And Accessories On The Market
• Included Components: Trusted Marineland Carbon Specifically Sized To Be More Efficient Premium Black Diamond Works As Much As Twice As Fast As The Competition