HTH 4 lbs. Pool Sanitizer Chlorinating Skimmer Sticks (8-Sticks)

When used as directed, this product is an effective swimming pool water sanitizer. These convenient and easy to use HTH chlorinating skimmer sticks are formulated to protect against chlorine loss in direct sunlight and can be used in skimmers. They are designed to dissolve slowly to provide a steady source of available chlorine (up to 2-weeks). For crystal clear pool water, follow our HTH 4-step pool care program: Step 1: test and adjust pool water balance, Step 2: Sanitize, Step 3: Shock treat your pool at least once a week, and Step 4: Add algaecide regularly.