Hydor NATURAL ZEOLITE for Fresh Water and Marine Aquariums, Adsorbent, Crystalline Water

High quality natural zeolite ideal for fresh and marine water tanks. Fast adsorbing action for crystal clear and transparent water.High filtering capacity, removes pollutants and dyes from the aquarium and absorbs toxic ammonia. Also useful for eliminating drug residues or microalgae.Excellent as a biological substrate to promote the proliferation of aerobic and anaerobic bacteria. Ion exchange reduces the ammonia content. Mechanical filtration for food and faeces.It does not release phosphates, heavy metals or other substances harmful to the life of fish or corals.Wash before use with distilled water.Pack of 550 g with convenient filter bag included: the bag allows you to keep the properties of the product unaltered and allows great versatility of use.