Use Horolene to clean all non ferrous metals, including brass and copper.
Very economical to use, with a dilution ratio of 7 parts water to 1 part concentrate. Horolene removes tarnish and Verdigris from brass clock movements, as well as all other brass and copper objects.
Achieve great results with very little effort. Fully immerse the items to be cleaned in the diluted solution. Soak for as long as necessary to remove the tarnish, letting Horolene do all the hard work for you.