42034 Chlorinating Tablet, Solid, Bleach, Chlorine-Like, Sharp, 25 lb

HTH® super 3 in chlorinating tablets keep your pool clean and clear with a 4-in-1 formula that sanitizes pool water and protects against chlorine loss due to sun exposure. This formula includes built-in algae protection and clarifier for an amazing value in DIY pool care. Apply tablets to feeders, floaters or the skimmer basket, adding one tablet for every 10,000 gal of pool water. Sun protected for longer chlorine life, HTH® 3 in tablets dissolve slowly and last up to one week. They're great for all pool types including vinyl lined pools and salt water systems.