10 Best Anti Mould Paint Additive for 2025

Rempro

• High active ingredient provides excellent results but with no harmful biocides.
• Simply stir into any water based paint, wallpaper paste, PVA, tile adhesive, tile grout etc.
• Eliminates black mould and fungal growths.
• Highly effective with a proven track record.
• Coverage: 1 100ml pot converts any 5 litre pot/tub of ordinary decorative paint, tile grout, or wallpaper paste into a mould-resistant paint or mould resistant coating for walls and ceilings.

• Mixes with any coating
• Scientifically tested and proven to reduce energy costs by up to 25%
• Suitable for interior and exterior use
• Safe and easy to use
• One pack for 5 litres

Ronseal

• Up to 6 years of mould protection
• Quick drying
• Moisture and steam resistant
• Easy wipe-clean emulsion

Dryzone

• Premium quality mould resistant paint from experts in damp proofing
• Protects against black mould growth on walls and ceilings
• Effective even against persistent condensation
• Professional strength, low odour
• Coverage: 10m² - 12m²

Suretherm

• Suretherm anti mould paint additive, 100ml is made from natural organic plant extract ingredients and is free from Biocides
• Suretherm anti mould paint additive is ideal for use by Homeowners, Tenants and Professional trades
• One 100ml bottle is sufficient for a 5 litre pot of emulsion paint. It can be part mixed with 2.5ltr pots of paint
• This will stop grime/stains from mould caused by condensation.

Silver Shield

• Silver Shield anti mould and mildew Paint Additive for 5 litres of water based paints
• Permanent antimicrobial surface - just add Silver Shield to Acrylic gloss & varnish, emulsion
• Kills 99.99% of all harmful mould or mildew, interior or exterior
• Perfect for Kitchens, Bathrooms Childrens rooms, Hospitals, sports facilities
• Add Silver Shield to ANY colour vinyl matt, eggshell, acrylic gloss or varnish,

Wykamol

• PROFESSIONAL GRADED PRODUCT FOR EFFECTIVELY DEALING WITH BLACK MOULD
• LONG LASTING RESULTS - UPTO 5 YEARS OR LONGER WHEN IMPROVED VENTILATION IS INTRODUCED
• MCS1 MOULD CLEAR SOLUTION SHOULD BE USED PRIOR TO USING MCS3 FUNGICIDAL ADDITIVE IF BLACK MOULD IS VISIBLE
• THIS SHOULD BE MIXED INTO EMULSION PAINT, PRIMER, UNDERCOAT, VARNISH, GLOSS, WALLPAPER PASTE, TEXTURED PAINT OR TILE ADHESIVE.

Dryzone

• Adds mould-resistance to paints, wallpaper pastes and grouts
• Compatible with all types of paint (emulsion, vinyl, silk or matt)
• Lasts for at least 5 years: prevents the recurrence of black mould
• Compatible with all known paint finishes
• Easy to use and cost effective

Kair

• Fed up of constantly redecorating due to mould growth? Combat toxic black mould and mildew staining with this anti-mould (aka mold) paint additive!
• 1 x K-MEA 50ml pot converts any 2.5 litre pot or tub of ordinary decorative paint, tile grout, or wallpaper paste into a mould-resistant paint or mould resistant coating for walls and ceilings and forms a barrier against future toxic mould growth.
• Easy to use! Just stir in! Suitable for Trade and DIY use. Can be used to redecorate any area of the home or workplace, including bathrooms, kitchens, living rooms, bedrooms, windows, sills, or anywhere you are experiencing black mould growth!
• Be confident you are in safe hands with this professionally developed tried-and-tested formula that will last for the full life of the paint.
• Genuine Kair-branded product. Accept no imitations. Kair Mould Cleaner available separately - Search Amazon for "Kair Anti-Mould".

OWatrol

• Add VC175 Mould Killer to paint, mortar, grout or adhesives and surfaces will stay like new.
• Powerful and long lasting mould and algae killer
• Inexpensive paint additive offers long term protection from mould, suitable for most paints.
• Simply add 5ml per 1lt of paint
• Tropical Strength Mould Killer