This is the BEST primer to use before painting with white colored paints.
Stain Blocker is a revolutionary water-based white primer that excels at protecting pigmented finishes from bleed-through of stain, dye and wood tannins. Use it over an existing finish, raw wood or MDF as a base coat for light-colored General Finishes Milk Paint, Chalk Style Paint and Pigmented Polys. General Finishes Stain Blocker is designed for maximum effectiveness, with a sophisticated resin system and an atypical formulation. It boasts easy water clean-up, fast dry time and no odor. Interior use only.
Coverage: 125 square feet
Watch a great how-to video on creating a bright white finish using General Finishes' products HERE!