Spray Nine Marine Multi-Purpose Cleaner disinfects and deodorizes above and below deck. Cleans vinyl, fiberglass, aluminum, stainless steel, and plastic. Removes gas & oil, grease, heel marks, black streak, fish blood, algae and mildew, smoke deposits, silt and rust, cooking stains and more. Digs out tough marine solids and removes impossible stains with ”spray on, wipe off” ease.