Fluval SEA Calcium helps coral develop a strong skeletal structure without affecting the delicate ionic balance of a marine aquarium.

• Supports strong coral growth and condition
• Offsets ongoing calcium depletion caused by coral absorption, coralline algae and other invertebrate growth
• Contains USP (Pharmaceutical) grade calcium chloride
• Concentrated for easy absorption
• Ultra pure and free of unwanted contaminates, gluconates, nitrates and phosphates
• For use in saltwater aquariums