- Stops stains from migrating through the topcoat
- Inhibits mould and mildew growth
- Ideal for oil, grease and mould stains
- Interior and exterior use
A water-based, fast-drying, powerful stain blocker for a wide range of oil-based stains. It blocks stains ensuring they do not migrate through subsequent coats of paint and is ideal for blocking oil, grease and mould stains. Dulux Precision Stain and Mould Blocker has been specifically formulated to inhibit mould and mildew growth.