The only way to eliminate calculus build up is by brushing and flossing frequently. It takes pyhsical removal of the placque before it calcified into the hard tarter, or calculus. Some people will have more tendency to build up calculus because of the chemical composition of their saliva.
Brasso is a metal polish designed to remove tarnish from brass, copper, chrome and stainless steel. It is available either directly as a liquid or as an impregnated wadding pad.
The alloy we call brass is made up of copper and zinc. The proportions vary as the type of brass we wish to make. The ratio of copper to zinc can be 2:1 or 3:1 or can vary from there. Use the link below to check facts and learn more about the different brass alloys we use.