Enjoy crystal clear pool water that is not harsh on your skin with the help of 3" stabilized chlorine tablets. It is stabilized with cyanuric acid, forming an iso-cyanurite giving it a longer shelf-life and less of an odor than other brand’s chlorine that utilize calcium hypochlorite. One of a kind of product also has the added benefits of containing bactericide, and disinfectant so you can minimize the hassle of using other corrective chemicals Features: Ready To Use - Size perfect for floaters, pool skimmer or any automatic feeder which bigger than 3 inch Versatile - The chlorine tabs are perfect for swimming pools, hot tubs, spa, hot spring pools, water parks, even for toilets Active Ingredients - Our pool tablets are pro-grade made from 99% Trichloro-S-Triazinetrione and 90% stabilized chlorine Saving Money - Having our chlorinating tablets, you don't need change the frequently, 1-tab helps you saving about 5,000 gallons of water Long-Lasting Chlorine Tabs - Each tab is pre-stabilized against the sun's UV rays to prevent premature chlorine burn-off, making them last longer Specifications: Each Tab Size: 3" Individually Wrapped: Yes Minimum Available Chlorine %: 90% Main Active Ingredient %: 99% Salt Water Pool Compatible: Yes Chemical Feeder/Floater Compatible: Yes UV-Resistant: Yes Package Contents: 5lbs Chlorine Tabs Bucket