3 inch 50 LB for Swimming Pool and Spa Slow Dissolving Individually Wrapped LongLasting SlowDissolving

Routine Chlorination Throughout the pool season, adjust pH to 7.27.6 with PH balancers. Follow label directions. Place 1 tab in pool feeder, floater or skimmer per 10, 000 gallons of pool water every other day or as often as needed to maintain a chlorine residual at 13 ppm. For StartUp or Initial Shocking With pump running and pool not in use, broadcast 1 pound of this product per 10, 000 gallons of water directly into the deep end of the pool. To prevent possible damage to the pool surface, use a pool brush to disperse any granules that may have settled at the bottom of the pool. Repeat procedure after 24 hours if needed, to establish a chlorine residual of 13 ppm as determined by a test kit. For Routine Shocking Every 2 weeks with the pump running and pool not in use, broadcast 1 pound of this product per 10, 000 gallons of water directly into the deep end of the pool. Notice Reentry into treated pools is prohibited above levels of 3 ppm chlorine.