Spa PH- (Minus Gel) 1L

Reduces pH in spa water. Concentrated gel formula with quick results.

Application

1. Maintain proper daily levels:
pH: 7.2-7.8
Alkalinity: 100-150 ppm

2. If levels are higher, add 60 mL of SPA PH- per 1,000 L of spa water to decrease pH 0.4.

3. Spa must be in operation before SPA PH-.

4. Wait 15 minutes and retest pH.

5. Repeat operation until recommended levels are reached.