Seal Once Marine Premium Wood Sealer

Seal-Once Marine (Natural) Premium Wood Sealer is an environmentally friendly choice for long-lasting marine wood protection. Apply two coats to your wood that has been properly cleaned and is ready for sealing. Use Seal-Once Marine to waterproof, protect and seal Docks, Decks, Piers and Sea Walls for up to 6 years. Seal-Once Marine Natural is non-toxic, has zero VOCs and has quickly become the leading brand to protect your wood in marine environments.