Eliminates "pH bounce," which is an assortment of pH fluctuations caused by disproportionate quantities of any added chemicals, especially low alkalinity levels
Raises the total alkalinity
Tests the total alkalinity of the water and keeps it within the proper range of 125-150 ppm
Helps prevent equipment and spa surface corrosion and damage

Weight: 5 lb bottle
Item Number: POOL CENTRAL BL 5205