HTH 3IN Chlorine Tabs Advanced 3LB

HTH Super 3” 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 1 tablet for every 10,000 gallons 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.