ltem description from the seller
Our algae removal powder is carefully formulated with copper oxide and activated carbon. Designed specifically to effectively prevent water pollution and reduce the impact of water changes on fish. The usage method is extremely convenient: take a spoonful of this product, add it to the water in the fish tank, and wait for the water to become clear. It can also purify water quality and maintain the balance of the aquatic ecosystem. Designed specifically for aquarium enthusiasts to meet water quality maintenance needs.