HTH PODS 4 lbs. Pool Calcium (8-Count of 8 oz. Pods)

Balancing your pool is even easier with the NEW. HTH Pre-measured Water Soluble Pods. These easy-to-use pods make dosing simple and quick. To keep your pool water comfortable for bathers and to protect pool surfaces and equipment from damage, the pH of pool water should be maintained between 7.2 and 7.8. Help reduce pH drift and erratic changes when adjusting the pH by testing the total alkalinity each week and maintaining it between 60 PPM and 120 PPM.