Keep nitrate levels in check and maintain water quality in your aquarium with API Nitra Zorb. These specialized filtration media pouches effectively remove nitrate, preventing algae blooms and promoting a healthy aquatic environment. Its convenient packaging ensures easy integration into your filtration system, providing long-lasting nitrate control for up to 210 liters of water. Designed to remove nitrate from aquarium water, helping to prevent algae growth and maintain water quality Reduces the risk of fish stress and promotes a healthy aquatic environment Easy-to-use, simply place in the filter and replace regularly for optimal water quality and fish health