10 lbs Chlorine Tablets 3 inch, Long Lasting 90% Stabilized Available Chlorine Tabs for Pool, Hot Tubs, Spa

Powerful Chlorine Tablets - 90% available chlorine, 99% Tri-chlor keeps your pool water clean and health, make you fully enjoy swimming in clean and clear water in all season long. Economical 3 inch Chlorine Tablets - Sun-light protected to longer chlorine life,Slowing-dissolving long-lasting, lasts up to 1 week and more. Easy Use - Size perfect for floaters or any automatic chlorine feeder with 3-inch or bigger, 1 tablet treats 10,000 gallons of water for up to a week Multiple Uses - The chlorine tabs not only applied to swimming pools, hot tubs, SPAs, but also to hot spring pools, water parks, even to toilets Saving Money & Power - 1 Tab helps you saving about 3,000 gallons of water and 15 KWh of electric power averagely according to an authority survey report