Drinking and Utility Water Disinfectant Auxiliary Substance reduces the formation of carcinogenic by-products to be formed by chlorine. Protects surfaces by reducing the abrasive effect of chlorine. It is easy to use and economical. It is recommended for situations at risk of Legionella infection. It reduces the formation of carcinogenic by-products caused by high doses of chlorine. It is also effective against microorganisms in the biofilm. Odor and taste disturbances are not observed in the application dose.