NEWAQUA DIAMANTE PLUS is a blend of filtering materials specifically designet to remove substandes such as Phosphates, Ammonium, Nitrates and Copper, and to eliminate smells, colourante, Chlorine and Ozone. It makes water crystal clear if it ist amber-coloured (Phenol accumulation) or "foggy" (an excessive amount of particles in suspension) NEWAQUA DIAMANTE PLUS has a preventive effect on the proliferation of algae, therefore it ist particularly suitable for maintaining optimum water quality in newly set up aquariums.