Brilliance for Spas Bromo Tabs 1.65# Brilliance for Spas Bromo Tabs 1.65lb Brominating tabs for Spas and Hot Tubs Easily adapted to many erosion feeders used to automatically treat both commercial and residential spas and hot tubs Brilliance for Spas Bromo Tabs will disinfect spa and hot tub water, keeping it clean, clear and free of odor Effectiveness of chlorine without the chlorine odor