Tropic Marin Reef Actif ozonizer Sera siporax is a fully

Sera siporax is a fully biological filter material for all internal

Seachem Reef ZooPlankton

Individually removable filter media containers with fold-away handles for easy handling and convenient full or intermediate cleaning

working together as an integrated unit

Tropic Marin Reef Actif ozonizer Sera siporax is a fullyTropic Marin REEF ACTIF for vitality and colour in corals and reef clams. Tropic Marin REEF ACTIF performs a unique dual function as an adsorber and bacterial nutrient in saltwater aquariums. In doing this it assumes a central function as the link between inorganic nutrients and the biological population in the saltwater aquarium. Tropic Marin REEF ACTIF is suspended in the aquarium water where it bonds with both nutrients and water contaminants