Rust-Oleum Available 207012 Marine Flat Boat Bottom Antifouling Paint, 1-Quart, Black Ideal for use on fiberglass, wood or steel surfaces to prevent fouling below the waterline Formulated to slowly release copper in order to prevent fouling Able to recoat in 4 hours, to launch in 16 hours and covers up to 110 sq ft Protective coating resists buildup of barnacles, algae and other marine growth Hard, smooth finish provides a flat sheen over most aged antifouling coatings For use in mild to moderate fouling conditions Suitable for both fresh and saltwater Best for boats that are regularly hauled and cleaned Use on fiberglass boats and all non-aluminum trailer boats This item is not for sale in Catalina Island