Filtro di potenza per acquario, Aquaclear (Aquaclear 20 (100 GPH - serbatoi da 5-20 galloni))
A healthy aquarium requires "beneficial" bacteria. Invisible and harmless, beneficial bacteria are essential in the removal of toxic ammonia and nitrate. Aquaclear 20 (100 GPH - 5-20 Gallon Tanks). Aquaclear Power Filter.