Meguiars No. 50 One-Step Cleaner Wax 32oz. Meguiars One Step Cleaner Wax is a non-abrasive formula that cleans, polishes and protects all fiberglass gel coat marine or RV surfaces in one easy step. Removes light oxidation and haze, minor scratches and swirls while providing long-lasting protection against salt air, corrosion and the suns ultraviolet rays. Meguiars MarineRV Cleaner Wax easily restores color, brilliance, and gloss to fiberglass gel coat surfaces. Features Ideal for RV and Marine u