Now when you apply the finish, the grain will stay down. Oil and water don't mix. Water-based poly can have adhesion problems ...

while synthetic stains like ink or paint might need a solvent-based product. Always tailor your approach to the stain type for optimal results. Water-based stains: Mix a teaspoon of dish soap with ...

A synthetic-bristled brush: These brushes work best with water-based stains (the only type we test ... become limp as they absorb the water in the finish. A short-nap roller: A ¼-inch or shorter ...