Diversey - DVO957252100 Nonchlorinated, machine dish liquid is specially formulated to provide excellent soil removal in hard water conditions. It cuts through grease and dried-on food. Suma Nova L6 is suitable for use in a wide range of single and multi-tank, warewashing machines. It prevents scaling in dish-wash machines even in hard water condition. Dishwashing liquid should not be used with soft metals. Dilution ratios range from 1:400 to 1:1000.