Model # 71242-4
Lowers pH level in swimming pool water.
When pH Value Rises Above 7.8 :
While the pump is in operation, distribute 4 oz. (1/4 lb.) for each 10,000 gallons of water into the deep end of the pool (but not near metal fittings or the skimmer).
Allow 6 to 8 hours for distribution throughout the pool, and then recheck the pH.
Chlorine, bromine, ozone, biguanide sanitizers, and salt water pools.
Sanitizers work most efficiently when pH is kept in proper range
See more pool chemicals.