First Choice Cal Shock 65%, 100 lb Drum Model #FFCD2413UB MaximumTemperature: 200-degrees F

MaximumTemperature: 200-degrees F

Same exact Fit

garage or hobby area when comfort counts

reliable and cost effective patio door option

First Choice Cal Shock 65%, 100 lb Drum Model #FFCD2413UB MaximumTemperature: 200-degrees FContains 65% available chlorine Convenient, easy to use & fast dissolving Economical Effective Sanitizer The available chlorine (65%) is released when the product is dissolved in water and it works continually to prevent growth of algae & bacteria. Shock treatment Used for shocking or superchlorinating pool water to destroy organic contaminants and clear up hazy water. Disinfection of potable water granules are NSF 60 certified for potable water use.