ALUMA-CLING RED reduces the number of steps to obtain a clean, bright surface. Easy to use, this proven formulation can help manufacturers and fabricators to clean and use aluminum that might otherwise be scrapped due to staining issues. In addition to removing sub-surface staining, it is ideal for removing soil and laser scale, heat treat scale, and white oxidation from aluminum, aluminum substrates, mild steel, stainless steel, copper, and more.