Helppokäyttöinen ionitasapainotettu kalsiumlisäysaine (yhdessä component 2 kanssa). Erityisesti käytännöllinen pienen akvaarion kalsiumlisäykseen.

Contains important Calcium for the skeleton build-up of corals and other invertebrates. Ideal Calcium levels are between 400 and 450 mg/l (ppm). Use the sera Ca-Test kit to conveniently check the Calcium level. Combined application provided, sera marin 1 and 2 are balanced according to the optimal pH value in saltwater and stabilize the natural buffer system in reef aquariums.