Non-toxic, non-ammoniated, and biodegradable, Swifty Soniclean is a powdered detergent concentrate that works faster and cleans more effectively than standard ultrasonic jewelry cleaning solutions. An excellent buffing compound remover. Removes dirt and other deposits from all types of precious metals, diamonds, and semi-precious stones. For fastest cleaning action, mix 3 ozs. of powder per gallon of water.