- Test pH frequently and add this product if pH is above 7.6.
- Use convenient dosage chart on product label.
- Always adjust total alkalinity prior to adjusting pH.
pH Minus balancer lowers the pH of swimming pool water. The ideal pH range is 7.2 – 7.6. Maintaining a pH level above 7.6 keeps your sanitizer from working effectively and can cause scale, eye irritation and skin discomfort. This product also lowers the total alkalinity of swimming pool water.