Api Superclean 50 Nitra - zorb 1pk

Aquarium Pharmaceuticals - Nitra-Zorb for SC 50. Aquarium: Filter Cartridges A convenient pouch of natural and synthetic ion-exchange resins that selectively remove ammonia, nitrite, and nitrate from freshwater aquariums. Nitra-Zorb also helps during start up by reducing unhealthy ammonia surges while establishing the aquariums ecosystem. Nitra-Zorb is completely phosphate-free and can be reused after recharging. For use with Super Clean Power Filter 782A SC 50.