Cloudy, oxidized fiberglass on a boat hull or RV exterior looks like neglect even when the owner has been maintaining it — standard all-purpose cleaners don't touch oxidation, and rubbing compound is too aggressive for regular use, leaving swirl marks that catch light worse than the original oxidation. Specialty fiberglass cleaner and polish — two-in-one formulation cleans oxidation and restores shine in a single step without heavy abrasion. 13-oz size handles the typical boat or RV in one or two applications without running out mid-job. Works on fiberglass gel coat, not just the surface but the oxidized layer that dulls it. Standard in the detailing supplies of boat owners and RV users across northeast Nebraska and northwest Iowa — what responsible owners reach for when the hull or e Stocked at Crofton Lumber and Akron Lumber.