ReeFlowers Calcium Blend is a high-density ionic calcium solution that assists in the structural development of corals, oysters and similar aquarium inhabitants. Calcium Blend contains a minimum of 150.000 ppm of calcium in each 1 liter bottle.
If other physical and chemical requirements are met, 440-460 ppm of calcium in reef aquariums assists rapid growth of corals and the skeletal structures of similar aquarium inhabitants.