16 oz, boat wash, biodegradable, leaves hulls, decks, chrome & fittings sparkling, non-streaking, does not leave residue, will not remove wax or polish, concentrated heavy duty formula, powerful, 3 capfuls clean a 7 m boat, special cleaning agents remove dirt, fish blood, salt deposits, road grime, exhaust smudges, waterline stains & more, safe for use on all marine surfaces.