3M Perfect-It Boat Wash is an important first step in achieving a truly professional gelcoat finish. This high-suds formula works without stripping wax, removing grime, algae, dirt, and other common marine contaminants to create a clean, clear surface for refinishing. In fact, it works on every boat surface from bow to stern.FeaturesUse alone for general cleaning, or as the first step in 3Ms Perfect-It gelcoat finishing systemHigh-suds formula removes common marine debris without stripping wax from the surfaceCan be used on virtually all areas of boats from bow to stern, including hull and non-skid areasProfessional-strength concentrate reduces costPart of a complete range of Perfect-It products for gelcoat finishingUsing this product prior to restoring and waxing will greatly improve reconditioning outcomes