Product replaced by Liqui Moly Antibacterial Diesel Schutz Additive Highly effective biocide against bacteria, ferments and moulds. The biocide does not form any corrosive combustion products. For preventive use and sterilisation of contaminated vessel and tank installations. In already contaminated systems, a shock dose of 1:1000 is required. A graduated container (25 ml) is sufficient for 25 l of diesel fuel. For preventive application, a mixing ratio of 1:4000 is sufficient, i.e. one full graduated container (25 ml) per 100 l diesel fuel.