API Bio-Chem Zorb Filter Media Pouch For Crystal Clear Aquarium Water

• Ready-to-use pack of 18 pouches is designed to fit most filters.
• Made with a unique blend of pharmaceutical-grade ion exchange resins, research-grade organic scavenger resins and high-porosity activated carbon.
• Helps remove organic materials including colors, odors, heavy metals, toxic gases and compounds.
• Promotes growth of coral in saltwater tanks and plants in freshwater tanks.
• Removes compounds carbon, alone, can’t remove.

Use 1 large pouch to treat up to 55 gallons of water. Rinse pouch under tap water to remove loose dust. Pouch does not need to rinse clear. Place pouch in the path of water flow in the aquarium filter. Replace every month or as recommended on the packaging.