ALL NEW Vibra-Klean is a concentrated cleaner made specifically for use in ALL ultrasonic cleaning applications. This versatile cleaner has a neutral PH, ensuring it will get the job done WITHOUT etching, discoloring, or damaging your part! From carburetors and injectors to pistons and small engine cylinder heads, Vibra-Klean will tackle the job with ease! * 1 gallon of Vibra-Klean makes up to 11 gallons of solution! *