Often, aluminium can oxidise. Oxidisation looks like a thin, white, powdery layer on the floor of the steel. This may be taken out easily and prevented through the use of aftercare products just like what you would use on your car, for instance automobile wax. Restrictions apply: see product or https://thebookmarkage.com/story19028933/not-known-factual-statements-about-aluminium-garden-sets