Hydor Adsorbent, Odor-Free Crystalline Water Activated Carbon for Marine Aquariums

High quality activated carbon with low ash content, ideal for saltwater aquariums. Adsorbent action for crystal clear and odor-free water.Quickly removes dyes and pollutants from the aquarium without compromising the chemical values. Also useful for eliminating drug residues or microalgae, sequestering stinging substances and toxins from corals.It does not release phosphates, heavy metals or other substances harmful to the life of fish or corals.400 g pack with convenient filter bag included: the bag allows to maintain the properties of the product unaltered and enable great versatility of use.