Hotsy's Advanced Formula Aluminum Brightener
Aluminum Brightener is an easy-to-apply brightener for cleaning and restoring aluminum surfaces. Aluminum Brightener makes oxidized aluminum look like new with just one application. It is a medium foamer that instantly removes welding smut. Aluminum Brightener is formulated with Ammonium Bifluoride and is much safer than detergents manufactured with Hydrofluoric Acid.