This is a one pound bag of 35% available stabilized chlorine that is a multifunctional and buffered shock treatment allowing swimming after 15 minutes. This sodium dichlor multi shock product is a dry granular containing 57% sodium dichlor. Sodium dichlor kills algae and purifies pool water.Active Ingredients of this Multi Shock Extra: 57% Sodim Dichloro-s-triazinetrione and 43% Other Ingredients.Directions for Adding Multi Shock Extra to your Pool as Shock Treatment:Add 1 lb. (bag) per 6,000 gallons of water of this product at night with pump running at deep end of the pool. You can add product by broadcasting the granules over the pool water surface. Disperse any granules that have settled to the bottom by using a pool brush. In water temperatures less than 70 degrees F, predissolve this product prior to applying evenly in the deep end.Directions for Adding Multi Shock Extra to your Pool for Pool Maintenance:With pump running, broadcast 4-6 ounces of the product per 10,000 gallons directly into the water in the deep end of the pool. Repeat additions until a residual of 1.0 ppm to 3.0 ppm chlorine is established.
