Insta Finish - Car Care Products - Super APC - 1 Gallon Description A water-based cleaner/degreaser which can be used on both interiors and exteriors. Its special blend of alkalis and surfactants loosen and remove stubborn dirt and grime. A high penetrating foam lifts and holds soil in suspension for easy rinsing. Water-soluble solvents dissolve grease and tar. Extremely versatile product that effectively cleans engines, grillwork, rocker panels, rubber, plastic, vinyl, upholstery & carpeting. The Premium blue is very economic. The dilution is 1:3. 1 Gallon= 3.78ltrs