MicroBacter Lattice XL

Extra large high-porosity filtration medium for all freshwater and marine aquariums. Provides large amounts of aerobic and anaerobic surface area for efficient bacterial colonization. Provides over 7,500 square feet (700 square meters) of surface area per liter of medium. Reduce toxic ammonia, nitrites, and nitrates to near zero. Significantly reduces phosphate and dissolved organics. Can be the only filtration medium for an aquarium or pond. Works well for reef systems, freshwater and brackish systems, cold water marine systems, and fish only systems (FOWLR). Made in the USA.