Meguiar's M6732 One Step Compound, 32 oz.

Marine/RV One-Step Compound is an advanced and aggressive, yet safe cutting compound with polish that cleans and restores gloss to gel coat surfaces in one step. Specially designed to clean the surface and leave behind a high gloss finish. It will remove moderate to heavy oxidation, stains, scratches and tough hard water spots by hand or by machine and leaves a rich gloss on the treated surface.