Fluval SEA Alkalinity is a concentrated, alkalinity-boosting supplement that provides an important energy source for supporting strong coral growth.

• Raises and maintains alkalinity levels to support strong coral growth
• Offsets ongoing alkalinity depletion caused by coral absorption, coralline algae and organic compounds
• Helps maintain optimal pH levels
• Contains USP (Pharmaceutical) grade sodium carbonate, sodium bicarbonate and sodium borate
• Ultra pure and free of unwanted contaminates, gluconates, nitrates and phosphates
• For use in saltwater aquariums