Marine Spray Nine® cleans the toughest jobs above and below deck. Spray Nine® cuts through grease, grime, mold & mildew, fish blood, yellowing, black streaks, algae, scum, bird droppings, bug/insect debris and more. With its disinfecting formula properties Marine Spray Nine kills germs, destroys bacterial odors and helps control mold and mildew on hard, non-porous surfaces. Digs Out Tough Grime Above and Below Deck! Disinfects in 45 seconds!†Kills Viruses*, Removes Mold & Mildew