Description
“Exxodus-nitryx Brick” is an extremely porous filtration Brick for nitrate reduction in ponds, reefs, and planted aquariums. Extremely porous filtration medium for biofiltration designed to be used in all aquariums and aquatic systems with a pH of 7.5 or higher One brick provides around 100,000 sq. ft of surface area for bio colonization Doped with sulfur particles for the cultivation of large amounts of anaerobic microbes to provide for a large denitrification capacity
