SpaGuard Brominating Tablets 1.5 lbsSpaGuard Brominating Tablets 1. 5 lb Compact Bromine Tablets for Continuous Spa Sanitizing SpaGuard Brominating Tablets 1. 5 lb are slow dissolving bromine sanitizer tablets made for spas and hot tubs that use a brominator, bromine feeder, or SpaGuard floating dispenser. These compressed 1 inch tablets provide continuous bromine sanitation, helping maintain a steady sanitizer residual with less frequent manual dosing. This 1. 5 lb size is a convenient