pH Magic locks in correct pH levels and keeps water balance adjusted from refill to refill.

Use pH Magic when your spa is first filled or when you have established the pH range between 7.0 and 8.0 parts per million. This patented formulation will continuously lock in your pH level between 7.2 and 7.8. Use every time you refill your spa to lock in pH level for three months.

Test spa water pH levels with 4 Ways Test Strips.