Tropic Marin Reef Actif 60g Water lily Purigen® darkens progressively as it

Purigen® darkens progressively as it exhausts

salmon (20%)

and nitrate

Air Output: 110L/hr

Care for fish

Tropic Marin Reef Actif 60g Water lily Purigen® darkens progressively as itTropic Marin Reef Actif 100ml. 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. REEF ACTIF is suspended in the aquarium water where it bonds with both nutrients and water contaminants making them