Calcium Liquid Dupla Marin provides all invertebrates with vital calcium. Especially enhances the growth of hard corals, tridacna shells, serpulidae and haptophytes. Enriched with Sr, Mn, B, Ba, and further trace elements. 250ml Calcium Liquid contain 25,000 mg Ca. The optimum calcium content of seawater is between 380 and 400 mg/l.
Dose 10ml Dupla Marin Calcium Liquid per 100 liters twice a week. Test Calcium levels and dose accordingly.
