Starbrite Non-Skid Deck Cleaner with PTEF Starbrite Non-Skid Deck Cleaner with PTEF is great for cleaning your entire boat. This cleaner does not remove wax. Its biodegradable formula cleans dirt and stains from non-skid decks and all fiberglass surfaces. Starbrite deck cleaners protective polymers provide a non-skid barrier against future stains, making clean up a breeze. It is also ideal for cleaning non-textured areas as well as all fiberglass, vinyl, plastic, metal, and even rubber surfaces.