Hasachlor is a 12.5% sodium hypochlorite solution for use in the treatment of water in swimming pools and hot tubs. When introduced into a swimming pool or hot tub it is immediately available to destroy algae, bacteria, viruses, and other microorganisms

Dosage: 10 fluid ounces of 12.5% Hasachlor will provide enough chlorine to raise 10,000 gallons of pool water 1ppm.