Use Wise Owl White Primer under whites and light neutrals.
Wise Owl Stain Eliminating Primer is an exceptional quality, multi-purpose, interior/exterior primer, sealer, and stain killer. This versatile, primer is exceptional for covering many types of stains and providing adhesion on a wide variety of hard to stick to surfaces. For use on drywall, plaster, wood, primed steel, galvanized, aluminum, copper and tile in dry environments. Our Stain Eliminating Primer also sticks to a wide variety of plastics but a test patch is always recommended on plastic surfaces.
Stain Eliminating Primer is available in Clear, White, and Gray, in Quarts and Gallons. It will effectively block tannins and it is an amazing bonding primer.
Coverage per Quart: Approximately 160 square feet