Steam Machine Cleaner Kit #2 includes economical 1 lb. of bulk powder that removes rust and hard water stains quickly and effectively. Removes rust, minerals, and hard water scale from the tank and heating elements. Will keep your machines performing at peak efficiency and is simple to use. Powder is dissolved in water and processed in the usual steam cycle stripping off and flushing away deposits. Treat monthly for thorough maintenance. Also available in a kit of 6 pre-measured, 2 oz. concentrate bottles. Made in U.S.A.