Marine All Purpose Cleaner & Degreaser works above andbelow deck to remove surface stains, to remove and preventyellowing, clean mold and eliminate odors on all surfaces.Quickly removes stubborn grease and oil build-up on motorsand drives. Safe and effective to use on vinyl, fiberglass,gelcoat, canvas, non-skid, rubber, plastic and more. Removeswaterline marks, fish blood, and food stains with ease. Works above and below deck on tough stains, grease and grime. Effective on vinyl for mold and mildew too. This fast-acting phosphate free eco-friendly formula is safe on all boat surfaces.