SpaChoice 2-Pounds 2-Pack Premium Re-Energize Pool Shock, Made in USA

This product is a powerful oxygen-based oxidizer. When used regularly, it will eliminate organic contaminants and keep pool water crystal clear. This product will not raise chlorine levels or produce combined chlorine or chloramines which can cause chlorine odor and eye irritation. Use this product whenever pool water appears excessively cloudy, has an unpleasant chlorine odor or causes eye or skin irritation. This product will oxidize the contaminants and chloramines that cause these unpleasant water conditions. Also, apply after heavy rain storms to destroy “combined chlorine” formed by nitrogen in rainfall. Apply 1 lb. of this product per 10,000 gallons of pool water every two weeks for pools with light swimming usage. For pools with heavy swimming usage, apply 1 lb. of this product per 10,000 gallons of pool water every week. Since this product contains no chlorine, there is no excessive waiting period before swimming may be resumed. Maintaining continuous pool circulation, distribute required amount of this product in the deep end of the pool.