Bio-Might Lead Wash is available in a highly concentrated, water-dilutable liquid form designed for spray-on applications during lead abatement projects. Bio-Might 300L concentrate is sold in one gallon plastic jugs (case of 4 jugs) and five-gallon plastic pails. Highly concentrated: typical dilution 50:1 Low foaming for spray type application equipment Phosphate free Biodegradable (1 Each)