Ultra concentrated foaming low pH touchless cleaner, best used as part of two- step cleaning process in combination with Ultra Concentrated alkaline cleaners. Contains highly effective synergistic mixture of acids and surfactants for maximum cleaning and economy. Dissolves mineral deposits and assists in penetration of road film and emulsification of oil components in dirt on car surface. This New & Improved formula contains corrosion inhibitor to prevent corrosion of equipment parts produced from Grade 303 free machining austenitic stainless steel and Grade 304L austenitic stainless steel. Grade 316 austenitic stainless steel is not affected by this product.