Orpine Boat Soap safely removes salt and dirt from boats, fishing tackle, trailers, RV units and cars. This versatile soap also cleans interiors as well and eliminates musty mildew odors resulting from dampness. Orpine Boat Soap can be used on fiberglass, painted surfaces, all metals, wood, and plastics. Will not strip wax or leave streaks on boats and cars. Mix one ounce in 3 gallons of fresh or salt water to wash a medium size boat or car. (Biodegradable and environmentally friendly.)