Leisure Time ALK-02 Alkalinity Increaser for Spas and Hot Tubs, 2-Pounds, 2-PackPackaging may varyThe desired range for total alkalinity is 80-140 ppmAdd 1 oz. of this product and retest every 30 minutes until total alkalinity is in the range of 80-140 ppm
- Packaging may vary
- The desired range for total alkalinity is 80-140 ppm
- Add 1 oz. of this product and retest every 30 minutes until total alkalinity is in the range of 80-140 ppm