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 kind of product also has the added benefits of containing bactericide, and disinfectant so you can minimize the hassle of using other corrective chemicals