Crud Release is a high performance cleaner that attacks and dissolves crud buildup from your most difficult cleaning projects. Crud Release destroys grease and oil on contact, eliminates diesel soot, removes ink from unwanted surfaces and works equally as fast on oil- and water-based stains. Highly concentrated biodegradable and phosphate-free formula; performs well at dilution ratios ranging from 1:6 to 1:40, making it not only effective but economical to use.