Replaces standard chlorine and no premixing with ChloraPal or vinegar. “Sterilene” TM is 200 times more effective at removing the environment for coliform bacteria in wells and pipelines without premixing and control of pH. No oxidizer labels. ... and is price competitive with standard chlorine. Available in 8 oz. Retail Tubs, 8.5 lb. and 50 lb. containers. Contact Design Water Technologies for more information. Emaildesignh20@aol.comor call 888-437-6426.www.designwater.com