CQuick Acting Granulated Carbon
Cobalt Aquatics' Ultra Carbon is a premium grade, low density, high capacity granulated bituminous carbon with superior removal strength that rapidly removes dissolved organics, colors and odors. It's perfect for use in canister filters or dedicated media reactors in either fresh or saltwater aquariums. Also ideal for quick removal of common aquarium medications.
Will treat the following aquariums for up to 1 month:
5 oz - up to 30 gal
8.5 oz - up to 60 gal
13.5 oz - up to 100 gal
* Use 8.5 oz for each additional 50 gal