Wattyl Master Prep Stain Sealer is a fast drying barrier coat with excellent stain blocking power. It prevents bleed through of unwanted stains such as smoke stains, water stains, tannin stains, bitumen and other surface contaminants, which are soluble in water and oil based paints.
Suitable for interior use on walls and ceilings.
One litre will normally cover up to 14 square metres, depending on surface texture and porosity.
1L and 4L.