If you've got wood structures near water, this SEAL-ONCE MARINE sealer is exactly what you need for protection. This 1-gallon container covers plenty of surface area, and the water-based, ultra-low VOC formula is safe for use over open water without harming aquatic life. It creates a UV-stable coating that stands up to saltwater spray, constant moisture, and the elements that typically destroy wood. The sealer penetrates deep below the surface, coating wood fibers at the cellular level to create a flexible, breathable barrier that lasts. It's perfect for boat docks, decks, piers, retaining walls, outdoor furniture, and even thermally modified wood near rivers, lakes, oceans, and ponds. Application is straightforward - it dries relatively quickly and cleans up easily with just soap and water. What's great is that it works as a sealer, stain, and finish all in one, preserving the natural wood color while providing serious waterproofing. Unlike some harsh chemical sealers, this one is non-hazardous to pets, plants, and people, so you can use it with peace of mind. Whether you're a homeowner with a lakeside deck or managing commercial docks, this marine-grade protection will significantly extend the life of your wood structures while maintaining their natural beauty.
Free 30-day returns 
Free 30-day returns
