on any surface of steel, stainless steel or iron.
Clean the rusted surface from grease, oil, paint or dirt.
Apply with brush, roller or by dipping.
Let it work from 2 minutes to 1 hour depending on the degree of oxidation.
Rinse thoroughly and let it dry.
Surface should be protected against new oxidation by using a rust preventive product.
As scale and rust stains remover dilute with water at 1/1.