Whether you are a new hot tub owner or have been enjoying your hot tub for years,  this chlorine kit contains every full sized product you could ever need for pristine hot tub maintenance. This hot tub care kit features chlorine sanitizer, and other full sized products likely to last even the most avid hot tub users. The whole kit can be explained by the included DVD, and conveniently comes in a reusable plastic container for safe storage of your chemicals.