- Test spa water for pH level
- Compare pH test results to the chart below to determine the appropriate amount of product necessary to make the adjustments
- With the spa not in use and the circulation pump operating, add the required amount directly into spa water Continue circulating water for a minimum of 30 minutes
- Retest, adjust if necessary
Spa Volume pH 7.4 or greater pH 7.3 pH 7.2 Less than pH 7.2 200gal not req. 1/4 1/2 3/4 400gal not req. 1/2 1 1 1/2 800gal not req. 1 2 3 |