Swim N Spa pH Minus is used to lower the pH in pool and spa water. The water should be maintained at a pH
of 7.2-7.8 and total alkalinity from 80-140 ppm. Test water frequently with suitable test kit to ensure
proper pH is maintained. This product is compatible with all sanitizers including bromine, chlorine and
biguanide.

NOTE: PH MINUS CAN NOT BE SHIPPED TO CALIFORNIA!