Nasiol DECK COAT Nano Coating for Marine Wood Protection - 500mLDECK COAT NANO COATING FOR MARINE WOOD PROTECTION 500mL Nasiol Deck Coat Marine protects natural wood parts from fouling, fresh and salt water deterioration, and harmful UV rays. Deck Coat Marine has been engineered for natural wood, providing coated surfaces with hydrophobic and oleophobic properties against common liquids and stains while also making them easier to clean. It can be applied to a variety of marine wooden surfaces.