Zinsser Mould Stop Primer is a water-based coating that can be used to paint over existing stains left by mould, mildew, moss, fungi and any other fungal organisms. The Mould Stop Primer contains an mildewcide to prevent the growth of mould, mildew and other fungal organisms on the paint film. The Mould Stop Primer also aides in covering residual microbiological and fungal stains.

• Prevents odour causing bacteria on paint film*
• Prime over existing mould and mildew stains
• Great for use under wallcoverings
• Interior/Exterior; water-based/ tintable

*Formulated to resist mildew growth on the paint film