Spa pH Decreaser brings pH level down to ideal range to improve bath comfort. Reduces skin and eye irritation Protects spa surfaces and equipment Spa and hot tub water should be maintained between a pH of 7.4 and 7.6. When pH is too high (above 7.6), water becomes uncomfortable to bathers, sanitizers lose their efficiency, water may become cloudy and scale forms more readily.
Specifications: * 2lb container
Read entire label before using 1. Test spa water for pH level 2. Compare pH test results to chart below to determine appropriate amount of Spa pH Decreaser necessary to make adjustment 3. With the spa not in use and circulation pump operating, add required amount directly into spa water 4. Continue circulating water a minimum of 30 minutes 5. 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 (760L) not req. 0.5tsp 0.75tsp 1.5tsp 2 tsp 400gal (1500L) not req. 0.75tsp 1.5tsp 3tsp 3.5 tsp 800gal (3000L) not req. 1.5tsp 3 tsp 6 tsp 7 tsp NCI threaded safety cap = 2 teaspoons or 1/2oz of this product