Haquoss algae limit for brown and green algae

Copper free product to prevent the appearance of brown and or green algae stains on glasses and decorations inside the aquarium. It is essential to intervene as soon as the phenomenon appears. To be used only in freshwater aquariums. Use-5ml 1 cap every 25 liters of water. If necessary, after two days repeat the operation no more than 2 or 3 times.