The only patented product designed for engine test tanks. Emulsifies oil in water and leaves in suspension. Removes oil slick from water surface. Lower units come out clean - no wipedown necessary. Economical 50:1 ratio saves money and really does the job. Non-foaming formula removes all traces of oil and dirt. Environmentally friendly. No phosphates - biodegradable. Pleasant fragrance, neutralizes foul odors. Safe for rubber impellers and hoses, cleans water passages. Used to clean up oil spills.