GUIDE TO HOT TUB WATER CARE

total alkalinity of hot tub water to prevent pH fluctuations in areas where source water contains high alkaline levels. Maintain a proper Total Alkalinity (TA) level of 100 – 120 ppm PROTECT™ PROTECT™ helps protect hot tub equipment and parts from etching by increasing the calcium level of hot tub water. Maintain a proper calcium hardness ... ................
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