Leisure Time Sodium BromideLeisure Time Sodium Bromide When used with Leisure Time Brom Tabs, Leisure Time Sodium Bromide will ensure that the sanitization of the hot tub is completely bromine based and will eliminate chlorine odors. Features: Provides a bromine reserve in hot tub water. Helps eliminate chlorine odors Size: 1 Pound Ingredients: Sodium Bromide 99% Other Ingredients 1% Dosage Amounts: Add 1 2 ounce for every 100 gallons of hot tub water to establish a 30 parts