SWIM+SPA LOWER (3lbs) will decrease the pH and alkalinity of the water. The total alkainity should be between 80 and 150 ppm. The pH should be between 7.2 to 7.8. High pH can cause scaling, cloudy water, and eye irritation. This 3lb bottle is a smart choice for swim spas and large hot tubs.
SWIM+SPA LOWER should be used whenever pH levels are above 7.8. Mineral Harmony® Water Care Products are Specifically Designed for Mineral Treated Spas
