Chemi-Pure Blue is a superior performance blend of the highest grade low dust activated carbons and premium synthetic ion exchange resins. This advanced filter media greatly reduces a wide range of undesirable elements in your aquarium water, including organic compounds, odors, phenols, toxins, medications, dissolved metals, phosphates, and silicates, ensuring a cleaner and healthier environment. This powerful blend effectively increases ORP/redox potential and stabilizes pH, which is crucial for overall aquarium health and crystal clear water. It is a safe and effective solution that reduces the frequency of water changes, promotes healthier fish, and allows corals and invertebrates to acclimate more quickly and thrive. Chemi-Pure Blue has no adverse effect on beneficial biological organisms and can remove copper from medication dosages, along with other toxic heavy metals. One 5.5 oz jar is designed to effectively treat 35 gallons of aquarium water. Chemi-Pure Blue is primarily designed for use in saltwater and reef aquariums, making it an essential product for marine hobbyists seeking pristine water quality and optimal conditions for their delicate ecosystems. It is also suitable for freshwater African Cichlid aquariums, though it is not recommended for standard freshwater setups. This product is ideal for anyone looking to maintain exceptional water clarity and stability, fostering a vibrant and thriving aquatic world.