Starbrite Boat Wash & Wax 16 oz. Product no. 89816 Description: Biodegradable formula cleans, shines and leaves a protective coating all in one step. Features: Concentrated formula is phosphate free and low sudsing to help the environment. Add a few capfuls to a bucket of water and wash boat. Safe on all fiberglass, metal and painted surfaces. Remarks: Leaves a protective polymer coating which provides UV protection against future weathering.