Low pH in a spa can cause irreparable damage to the pump seals as well as corrosion to certain parts within the pump and heater. pH & Alkalinity Increase adjusts the water to the appropriate levels necessary for bather comfort in the spa. (Pre-dissolve in water before distributing throughout the spa.)
Spa water should be maintained at a pH of 7.2-7.8 and a total alkalinity of 80-120 ppm
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