MCS3 Fungicidal Additive 100 ml – Long-Lasting Mould Protection for Paint, Wallpaper Paste & Grouts
MCS3 Fungicidal Additive 100 ml is an advanced anti-mould booster designed for durable mould prevention when mixed into decorative finishes. Simply add to emulsion or gloss paints, wallpaper paste, or grouts and enjoy long-lasting resistance to mould and fungal growth for up to five years—perfect for high-humidity areas after proper surface cleaning.
Key Benefits
Delivers up to five years of built-in mould resistance when used correctly
Compatible with emulsion and gloss paints, primers, undercoats, varnishes, wallpaper paste, grouts, and tile adhesives
Enhances resistance of finishes in moisture-prone rooms like kitchens, bathrooms, and utility spaces
Adds protection without affecting colour, texture, or drying time
Compact 100 ml bottle covers up to 5 litres of decorative product—ideal for both small touch-ups and full-room applications
Typical Applications
Mix into paint before decorating bathrooms, kitchens, laundries, or bedrooms prone to condensation
Add to grout for mould-resilient tiling in shower areas and wet rooms
Enhance wallpaper paste to prevent mould behind walls and drywall
Ideal for rental or commercial spaces where long-term durability and hygiene are essential
Usage & Coverage
Add 100 ml of MCS3 per 5 L of water-based decorative product; use 50 ml per 5 L of solvent-based finishes
Blend thoroughly (minimum 1–2 minutes) to ensure even dispersion
Apply as usual using brushes, rollers, or spray equipment
For best results, treat surfaces first with a trusted cleansing agent before application
Why Choose MCS3 Fungicidal Additive?
MCS3 is a powerful, preventive solution that embeds mould protection directly into your decorating materials—no surface coating or frequent reapplication needed. Its compatibility with a wide range of finishes ensures seamless integration into existing workflows, while helping to preserve beautiful and healthy indoor environments with minimal effort.
MCS3 Fungicidal Additive prevents the return of mould and mould spores after an area has been adequately treated by MCS1 Mould Clear Solution.
MCS3 Fungicidal Additive can be added to all types of paint, wallpaper paste and grouts.
MCS3 Fungicidal Additive 100 ml – Long-Lasting Mould Protection for Walls
Product Description MCS3 Fungicidal Additive Product Code MCS3100 Packaging and Size 100 ml Plastic Bottle Coverage Add 100ml of additive per 5L of paint. Blend the Paint Additive for at least 1 minute or until fully dispersed. Storage Store off the ground and in dry, frost-free conditions, between temperatures of 5°C and 40°C Shelf Life Shelf life is 12 months when unopened, undamaged and stored correctly.








