Leisure Time Spa Up 2 lb - 371
Leisure Time 2 lb. Spa Up raises pH and total alkalinity increasing effectiveness of sanitizer in spa and hot tub water. It is important to maintain pH between 7.2 - 7.8. Low pH (below 7.2) can cause corrosion of plumbing. This product is compatible with all sanitizers including bromine, chlorine and biguanide.