1. Make sure all spa equipment is off. 2. Add 1/4 oz. (1-1/2 tsp.) to the spa water. 3. Turn on circulation system for 30 minutes. 4. If pH is still above 7.8, repeat these steps.
For best results, dissolve granular products first by adding to a small, plastic pail filled with water. Then, apply the solution to the spa water.
*It is important to maintain the pH between 7.2 and 7.8. High pH (above 7.8) can cause scaling and/or cloudy or colored water.