42031 Chlorinating Tablet, Solid, Bleach, Chlorine-Like, Sharp, 5 lb

HTH® 1 in chlorinating tablets keep your pool clean and clear with a 2-in-1 formula that sanitizes and protects swimming pool water for healthy swimming. These HTH® chlorinating tablets also work hard to kill algae and other bacteria. Apply tablets to feeders, floaters or the skimmer basket, adding two tablets for every 5000 gal of pool water. Sun protected for longer chlorine life, HTH® 1 in tablets dissolve slowly and last up to one week. There great for small pool types, pop-up pools, in ground and above ground pools including vinyl lined pools and salt water systems.