DescriptionOur premium quality 1-1/4" Bromine Tablets provide excellent sanitizing for spas and hot tubs, without nearly the odor of chlorine. These maximum potency bromine tablets are slow-dissolving for optimal use in warmer water, so they are more economical to use. Very effective against algae and bacteria. You cannot buy better quality bromine tablets at any price. Highest potency for superior effectiveness Compare 98% active ingredient to any other brand Stock up and save even more with our quantity discounts 1.5 lb. bottle Brominating Tabs Product notes: Bromochloro-5, 5-dimethylhydantoin 98%. Guaranteed fresh. Use in our adjustable release rate Floating Feeder (below).