MouldShield Prewash – The Essential First Step for a Mould-Free, Long-Lasting Paint Finish
Don’t just paint over mould—eliminate it first! Before applying Harlequin’s Antimould Paint, it’s crucial to properly clean and prepare your surfaces with MouldShield Prewash. Designed to kill mould spores, remove dirt, and eliminate grease, this powerful pre-treatment ensures better paint adhesion and long-term mould prevention.
Why Choose MouldShield Prewash?
 
✅ Kills mould & prevents regrowth – Stops mould spores from spreading under paint.
✅ Removes grease, dirt & contaminants – Creates a clean, paint-ready surface.
✅ Improves paint adhesion – Helps Harlequin Antimould Paint perform at its best.
✅ Essential for bathrooms, kitchens & damp areas – Ideal for high-humidity environments.
✅ Easy-to-use spray bottle – Convenient, fast, and effective application.
 
How to Use MouldShield Prewash
1️ -  Spray generously onto the affected area.
2️  - Leave for 5–10 minutes to penetrate and kill mould spores.
3️ - Scrub lightly for heavy mould buildup.
4️ - Rinse thoroughly with clean water and allow to dry completely.
5️ -  Apply Harlequin Antimould Paint for a durable, mould-resistant finish.
 
Using MouldShield Prewash before painting is the only way to ensure your anti-mould paint works effectively—without it, mould can grow back beneath your paint, leading to peeling and damage.
 
Available in convenient 1-litre spray bottles for easy application.