Pristine pHDown lowers the pH in swimming pools, spas, and hot tub water. This is a powder formula created for easy measuring and application. Pristine pHDown is compatible with chlorine, bromine and salt water pools. This product can also be used to reduce alkalinity.
- Sodium Bisulfate 90%
- 3 lb
- 6 lb
PristineBlue pH range:
- 7.2 to 7.6
- Example dose; If pH is between 7.6 and 7.9 add 8 ounces of this product per 10,000 gallons of pool water.
- Example dose; If pH is between 7.6 and 7.8 add 3/4 teaspoon per 400 gallons of spa water.