1. Add 32 fl. oz. per 500 gallons to the spa water. 2. Test the water to ensure the pH levels are at the appropriate amount before adding the rest of the bottle if your spa is up to 500 gallons.
For maintenance, it is necessary to check your spa regularly and to not use this product if your calcium level is over 150 ppm.
*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. |