Features

• 🏠 Interior & exterior performance — suitable for walls, ceilings, wood, doors, trim, masonry, metal and more

• 🛡️ Oil-based formula — tough sealer and stain blocker, ideal for difficult surfaces indoors and outdoors

• ⚡ Unparalleled adhesion — bonds strongly to glossy, hard-to-paint surfaces without sanding

• 🚫 Stain blocking power — covers water stains, smoke, nicotine, tannin and other problem marks with ease

• 🖌️ Versatile application — can be applied with brush, roller or spray, making it perfect for trade and DIY

Description
The Zinsser Cover Stain Primer & Sealer (2.5 Litre) is a professional-grade oil-based coating designed to deliver superior adhesion, stain blocking, and sealing power. Ideal for both interior and exterior projects, this multi-purpose primer adheres exceptionally well to glossy and hard-to-paint surfaces, eliminating the need for sanding. Its high-performance formula effectively seals porous substrates and permanently blocks tough stains including water damage, smoke, grease, nicotine and tannin bleed. Suitable for use on wood, plaster, drywall, metal, masonry and previously painted surfaces, it provides a solid base for topcoats while ensuring lasting durability. Easy to apply by brush, roller or spray, this primer is trusted by decorators and DIY users alike. Supplied in 2.5 Litre