GLB pH Up - 2 lb

Increases pH level in swimming pool water. Compatible With Chlorine, bromine, salt water, ozone, minerals and biguanide Dosage 1 lb per 10,000 gallons when pH is below 6.6 3/4 lb per 10,000 gallons when pH is between 6.6 and 7.0 1/2 lb per 10,000 gallons when pH is between 7.0 and 7.2 Note: If the pH is continually low, the pool water should be tested for Total Alkalinity. If Total Alkalinity is low, it should be correct by adding GLB Total Alkalinity Increaser. Manufacturer GLB Manufacturer Part # 71254A Pool Chemical Type Water Balancing Product Features pH should be maintained between 7.2 and 7.8