Bacteria in resistant form, which absorb nutrients, start their activity and proliferation in a short time when in contact with water.
These remove nutrients from algae - especially phosphates - from the water and thus act against unwanted algae in the aquarium, according to the principle of competition for food. The growth of algae is slowed down and their population is reduced in a sustainable way. By using it as a preventive measure, this product prevents the proliferation of algae.