Safely and quickly removes scum, grime and dirt without stripping wax protection.An effective alternative to formulas that contain phosphates or other harmful components, our biodegradable Heavy-Duty Boat Soap works with fresh- or saltwater and is ideal for cleaning all marine surfaces. Two to four ounces make one gallon.Key featuresAll-purpose boat soap with the added cleaning powerSafe and effective on all boat surfacesSafe for the environmentBiodegradable, non toxic, phosphate-free