Mironekutons used as mineral supplement and water conditioner.Mironekuton gives off minerals constantly and thus provides the inhabitants and the useful helpers in your tank .Mironekuton stabilizes the pH value and thus prevents dangerous pH plunges. It sustains total hardness (GH), improves the water quality.Provides for better plant growth and root formation, enhancing photosynthesis and the formation of oxygen.It absorbs noxious substances, makes the water crystal clear and removes odours. Place Mironekuton mineral stones inside your aquarium, where they act as a natural mineral depot that is available for all the tank inhabitans,The stones can also be placed in the filter sump or directly in the external filter canister.