API Crystal Bio-Chem Zorb is the ultimate filtration media cartridge for the API Superclean Power Filter 30 aquarium filter. With superior resins and activated carbon, this dense cartridge removes debris, odors and colors for crystal clear water.
Use the Crystal Bio-Chem Zorb with the API Superclean Power Filter 30 for regular aquarium care and water problem solving.
Removes organic pollutants, heavy metals, toxic gases, and other compounds carbon alone can't remove. Also removes light blocking impurities for improved coral growth (saltwater) and aquatic plants (freshwater).