Quote Originally Posted by mbar
Metal magic sells an ascorbic acid based product to use along with the metal magic too, so that's why the stubborn stains didn't come off with just the metal magic. Hopefully this will be the cure!! Please let us know how it goes.
Marie, I do not think that Proteam sells an ascorbic acid treatment. As far as I know Metal Magic is their only stain treatment and seqesterant. NaturalChemisty does sell ascboric acid under the name of 'Stain Free'. It costs about $30/lb.