Leisure Time Brominating Granular

Leisure Time Brominating Granular is a sanitizer for spa and hot tub water. It rapidly and completely dissolves without cloudy or insoluble residue in water to provide effective bromine sanitization. Directions For Use Start-Up 1. Add 7.5 grams (1 1/2 teaspoons) of this product per 300 gallons of water directly into the spa or hot tub with the circulation system on 2. Measure bromine residuals after 15 minutes and repeat dosage until an active bromine concentration of 2 to 4 ppm in residential spas is established Shock Treatment 1. Add 30 grams (6 teaspoons) of this product per 300 gallons of water directly to the spa or hot tub with the circulation system on 2. Re-entry into treated Spas or Hot Tubs is prohibited above levels of 8 ppm bromine  Ingredients Sodium Dichloro-s-Triazinetrione Anhydrous - 84.15% Sodium Bromide - 14.70% Other Ingredients - 1.15%