Z-Deck Cleaner is the most effective and quickest way to clean and protect textured fiberglass decks. The special cleaning agents loosen dirt and stains without the need for heavy scrubbing. The ZTP polymers provide an advanced barrier against future stains and dirt, making future cleanup a breeze. It is also ideal for cleaning nontextured areas, as well as all fiberglass, vinyl, plastic, metal, or rubber surfaces. 100% biodegradable and environmentally safe.