Clorox Spa 21005CSP Brominating Tablet 5 lb Tablet Faint Halogen White - Pack of 4

Clorox Spa Brominating Tablet, 5 lb Net Content, Tablet Form, Faint Halogen Odor/Scent, White, Compositions: 1-bromo-3-chloro-5,5-dimethylimidazolidine-2,4-dione, Flammability: 0, 0.87 to 0.92 g/cc Density, 4.5 pH