Pool Time 5 lbs. pH Down Stabilizer

Pool Time pH Down lowers high pH to maintain the proper pH level of 7.2 pH to 7.6 pH. Ideal for all pool types, including saltwater pools, pH Down helps to prevent scale formation on the pool surface, while improving swimmer comfort by returning pH to it's proper level. Apply this granular formula directly to pool water in the deepest end of the pool with the pump running.