Fast-acting sanitizer used for shocking, eliminating algae, or for quickly raising Free Chlorine levels. Dissolve in water and add to pool. 65-67% active chlorine plus calcium.

 

Recommended dosage:  For Shocking: 20 oz. per 10,000 gallons,

                                                  Algae removal: 3 3/4 pounds per 10,000 gallons,

                                                  Raising Free Chlorine: 2 oz. per 10,000 gallons to raise one PPM.