CerMedia Marine Pure Gems 90g
Designed for Ammonia & Nitrite in systems of up to 75 gallons.
Can be used in canister filters, hang-on back filters or in nano-tank filter systems
High Surface area and open porosity for maximum beneficial bacteria growth to eliminate ammonia and nitrite and to reduce nitrates
135m2 (1450 in2) of surface area per box
Lowers tank maintenance by reducing water changes and costly chemicals
Inert and chemically stable
Direction for use:
Rinse Marine Pure Gems to remove loose particles. Place Gems in canister filter, hang on the back filter or nano-tank filter system. Best results are achieved when the Gems are placed after your system's mechanical filtration.
Suitable for: Freshwater & Saltwater