A general purpose liquid to remove contaminants such as metal swarf. Keeps the components and the media clean to ensure that the media performs properly. Diluted Vibro Tumbler liquid is dripped or sprayed onto the media and components every once in a while, to remove the dust and abraded material. It also helps improve the finish. Components should not be swimming in the fluid. Contains a corrosion protection, cleans and shines all metals. Use at 2 to 5% concentration with water. Read \" Vibratory Tumbler – The Fast & Effective Way to Polish Small Motor Parts \" from our Technical Articles to know how to use and which media to choose.