Api Superclean 50 Bio - chem Zorb Crystals 3pk

Aquarium Pharmaceuticals - Bio-Chem Zorb for SC 50 3Pk. Aquarium: Filter Cartridges Ultimate filtration medium for crystal clear water. Bio-Chem Zorb removes organic aquarium pollutants, including colors, odors, heavy metals and toxic gases as well as other compounds that carbon alone cannot remove. Bio-Chem Zorb also removes light blocking impurities for improved growth of corals in saltwater and plants in freshwater aquariums. For use with Super Clean Power Filter 782C SC 50. 3 Pk