SEAL-ONCE Marine with NANO GUARD Premium Wood Sealer deeply penetrates the surface to protect and stabilize wood against adverse weather and caustic conditions.
It uses proprietary nano-polymers to form a flexible breathable barrier by coating the wood fibers at the cellular level, preventing water ingress.

Features:

• Eco-friendly
• Non-toxic; will not harm pets, plants or marine life
• Zero VOCs
• Non-combustible
• Can be applied over open water
• Non-film forming, breathable barrier
• Stabilizes & protects wood
• Prevents warping & cupping
• Inhibits wood rot & decay
• Can be applied to damp surfaces
• Prevents staining caused by mold, mildew & algae
• Soap and water cleanup
• Clear formula can be painted or stained after treatment
• Tinted formula provides UV protection