Spa Life Calcium Plus 650g

Spa Life Calcium Plus is a specialized calcium increaser formulated to maintain optimal hardness levels in hot tub water. This 650g treatment raises calcium hardness, preventing corrosion of spa equipment and protecting shell surfaces from deterioration. Proper calcium balance ensures water clarity, extends component lifespan, and creates a more comfortable soaking experience. Ideal for routine maintenance when water tests indicate low hardness levels. Compatible with all spa types and easy to apply—simply dissolve and distribute according to test results.