- 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 & mould stains. Dulux Precision Stain and Mould Blocker has been specifically formulated to inhibit mould and mildew growth.