Rupp Aluma Guard One-Step Marine Protectant is the easy and safe way to restore and preserve aluminium and other marine metals including stainless steel, brass and chrome. Specially formulated by Rupp Marine, Aluma Guard forms a protective coating on marine metal surfaces, prevents penetration of harmful substances and restores a lasting shine. Guards against pitting and corrosion caused by the harsh effects of marine use (saltwater). Requires no rubbing or polishing.Perfect for sportfishing towers, outriggers and fishing equipment. Many other applications include aluminium screen enclosures, sliding door tracks and outdoor furniture.