Water Care Item ID: #141Spa Care Solutions pH LockProduct Information:Formulated especially for hard water conditions. pH Lock locks-in pH to eliminate the need to rebalance spa water. Fast dissolving granular formula. One bottle treats up to 500 gallons from refill to refill. 3lb Item DescriptionFormulated especially for hard water conditions. pH Lock locks-in pH to eliminate the need to rebalance spa water. Fast dissolving granular formula. One bottle treats up to 500 gallons from refill to refill. 3lb |