NC Brands pH Decreaser 3.37lb Effective, Eco-Friendly, and all American.
Features:
- Lowers pH in spa and hot tub water
- When pH is too high water becomes uncomfortable to bathers, sanitizers lose their efficiency and water may become cloudy
Compatible With:
All sanitizers
Directions for use:
Read the entire label before using.
- Test spa water for pH level.
- Compare pH test results to chart below to determine appropriate amount of product necessary to make adjustment.
- With the spa not in use and circulation pump operating, add required amount directly into spa water. Continue circulating water a minimum of 30 minutes.
- Retest, adjust if necessary.
Dosage Chart
All values are in dry weight
| Spa Volume | pH 7.2-7.6 | pH 7.6-7.8 | pH7.8-8.0 | pH 8.0-8.4 | Above pH 8.4 |
|---|---|---|---|---|---|
| 200gal | not req. | 0.5tsp | 0.75tsp | 1.5tsp | 2 tsp |
| 400gal | not req. | 0.75tsp | 1.5tsp | 3 tsp | 3.5tsp |
| 800gal | not req. | 1.5tsp | 3 tsp | 6 tsp | 7 tsp |
