Best Sealer For Wood Countertop. Polyurethane is a liquid coating that dries into a plastic film. You will want to seal your wood countertops to protect them from all the water spills and grease that come with a kitchen.
Use a mild dish soap sponge spray bottle with vinegar metal. But that requires frequent re-application to maintain the water-resistant seal. If you are looking for the right solution to seal your granite countertops then the Rock.
Use a mild dish soap sponge spray bottle with vinegar metal.
Use a mild dish soap sponge spray bottle with vinegar metal. This is great for sealing the countertop but then theres a layer of plastic between you and your pretty new wood. But that requires frequent re-application to maintain the water-resistant seal. The granite sealer from TriNova is our top pick because of its top-notch features.