SeaKlear Spa pH Increaser, 2-Pound
Spa pH increaser is a unique formula used to raise the pH as needed. Available in a new dry formula. Turn on air blower, jets or filter system. Add 1-ounce dry formula premixed in a bucket. Dissolve 1-ounce in a plastic bucket of water and then add to spa. Retest water after 30 minutes. Repeat the steps until pH and total alkalinity are in the range of 7.2 to 7.8 and 80 to 140 ppm, respectively.