Star Brite Non-Skid Deck Cleaner With PTEF is the most effective and easiest way to clean textured fiberglass or painted decks. The special chelating agents loosen dirt and spills without the need for heavy scrubbing. The PTEF polymers provide a barrier against future stains, making clean up a breeze. It also is ideal for cleaning non-textured areas as well as all fiberglass, vinyl, plastic, metal or rubber surfaces.