Jenolite Stain Blocker - Blocks Stains For Good. Perfect for use in areas of high humidity, such as bathrooms, kitchens and utility rooms. © Jenolite 2025. Available in 400ml Aerosol & 1 Litre Tins. Use on interior walls and ceilings to cover and treat unsightly stains, including water marks, mould, rust, nicotine, satins, grease, soot & pen marks from reappearing again.
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