Cal-Plus is a granular calcium increaser designed to raise low calcium hardness in pool water. Proper calcium levels help protect pool surfaces and equipment from corrosion while improving overall water balance. Easy to dissolve and apply, it’s ideal for routine maintenance, especially in vinyl and fiberglass pools.
Key Benefits
-
Raises calcium hardness levels
-
Helps prevent corrosion and surface damage
-
Supports proper water balance
-
Easy-to-use granular formula
A reliable solution for maintaining healthy, well-balanced pool water—available at Swim & Spas.
