SpaGuard's Brominating Tablets are a fantastic sanitizer which is "gentler" than the traditional chlorine sanitizer. They are also more stable in higher heat conditions than traditional chlorine! Why: Provides continuous killing of bacteria Sanitizes bather wastes and other organic wastes Is a good alternative to chlorine for those with sensitive skin Works well at high heat and dissolves slowly Provides activity over a large pH range Causes fewer odors than chlorine making this product ideal for indoor spas Designed for use in brominators or floating dispensers Each tablet is 1 inch in diameter Ideal for a variety of spa types When: Add required number of bromine tablets to brominator or floating dispenser as required Pro Tip: To ensure that your sanitizer level is between 3-5 ppm use Brominating Tablets in conjunction with SoftSoak Brominating Granules.