Easily remove those ugly black streaks from RVs, mobile homes, trailers, campers and boat bottoms. Oxidation on pontoon boats disappears with Blazin' and leaves the aluminum shiny and bright. Heavy-duty Blazin' Industrial Cleaner eliminates oxidation caused by weathering on aluminum and vinyl siding, shingles, storm windows and doors. Blazin' Industrial Cleaner dissolves unsightly greenish, brown stains from boat bottoms, cement, aluminum and vinyl siding, brick, and wooden fencing.