Peat is a natural material which provides a rich substrate for the growth of the aquatic plants while keeping the aquarium water soft.

Filtering medium for biological and mechanical filtration for fresh and marine water aquarium. Zeolite material comes from vulcans and its molecular structure is very regular. Its absolutely high porosity absorbs ions and molecules of different composition and size, so that it neutralizes ammonium, silicates, nitrites and nitrates. ZEOLITE from PRODAC has an inside surface of 600 sq m/g, this guarantees the total absorption of polluting organic and inorganic substances.