Hydro-Clean compliant is a cleaner/detergent for water based/waterborne colors. This product can also be used for cleaning most acrylic or emulsion paints. It was developed primarily for usage in automatic spray gun cleaning equipment, but may also be used for manual cleaning. This product is in a concentrated form and MUST be mixed with tap water. The mixing ratio is one part (one gallon) concentrate to three parts (three gallons) tap water. The product will not perform correctly if not mixed according to directions.