SeaKlear Spa pH Reducer, 1-Quart
Spa pH reducer is a fast-acting formula to lower the pH and total alkalinity for proper water balance. Available in a liquid and new dry formula. Compatible with all sanitizers. Turn on air blower or filter system. Add 1-ounce liquid formula or 1-ounce dry formula premixed in a bucket. With liquid formula, add 1-ounce of spa ph increaser directly to spa. Retest water after 30 minutes. Repeat above steps until pH and total alkalinity are in the range of 7.2 to 7.8 and 80 to 140 ppm, respectively.