MEGUIARS One Step Boat/ RV Cleaner Wax Liquid is a non-abrasive formula that cleans, polishes and protects all fibreglass gel coat marine or RV surfaces. MEGUIARS One Step Boat/ RV Cleaner Wax Liquid removes light oxidation and haze, minor scratches and swirls while providing long lasting protection against salt air corrosion and the sun’s ultraviolet rays.