Removes salt and dirt from boats, fishing tackle, trailers & cars. Provides wax protection. Use on fiberglass, painted surfaces, metal, wood, & plastics to protect & provide a pleasing surface appearance. Cleans & protects windows & enclosures. Helps prevent water spotting. Biodegradable. Environmentally-friendly. 1 ounce in 3 gallons of water will wash and wax a medium sized boat.