Hth 42040 Super 3-inch Chlorinating Tablets Swimming Pool Chlorine, 25 Lbs

benefits sanitizes and protects your pool water so you can enjoy swimming all season long, use place a tab in pool skimmer, floater, or feeder for simple, diy pool care, compatibility vinyl pools and saltwater systems, features easy to use dissolves slowly for a steady application of chlorine to your indoor or outdoor pool for up to a week, includes one 25-pound pail of chlorinating tablets for swimming pools