Meguiar s M50 Marine/RV Liquid Cleaner Wax M5032 32oz is a non-abrasive formula that cleans polishes and protects all fiberglass gel coat marine and RV surfaces in one easy step. This convenient one step cleaner removes light oxidation haze minor scratches and swirls while providing long-lasting protection against salt air corrosion and the sun s ultraviolet rays. Versatile formula is safe and effective by hand DA Polisher or Rotary Buffer. (1) Title draft language created by generative AI and reviewed edited and revised by Meguiar s.