10 Best Anti Mould Paint B&q for 2026
List of Top Rated Anti Mould Paint B&q from thousands of customer reviews & feedback.
Updated On August 2026 579 Reviews Studied By Customer Ratings
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As an Amazon Associate we earn from qualifying purchases made via links on this page, at no extra cost to you. Rankings are based on independent research and customer feedback. 1 
Anti Mould & Anti Condensation Insulating Glass Bubble Thermal Paint 2.5Ltrs Suretherm
Suretherm
- The best performance Insulation Anti Condensation Paint. In an independent comparison Suretherm retains its heat 113% longer than standard trade emulsion.
- 100% Satisfaction Guaranteed Or Money Back. Do not be foiled by cheaper imatations
- Coverage rate - 8 - 10m2 per litre in a one coat application.
- Suretherm retains its heat 113% longer than standard emulsion.
- Other brands of insulating paint are little more than emulsion paint!
3 
Wet & Forget - Moss Mould Lichen & Algae Remover (5 Litre)
Wet & Forget
- Non-caustic, Non-acidic, Contains no bleach, No shelf life and is Biodegradable, PH8 (Pure water is PH7)
- Mix 1 part Wet & Forget with 5 parts water in a garden sprayer then 'Wet & Forget'
- One 5L bottle makes 30L of product. Covers 100-300m2 depending on porosity of surface!
- It's easy, no scrubbing, rinsing or water blasting required.
- Just Wet the Area & Forget it
4 
Zinsser ZINCSP25L 2.5 Litre Cover Stain Primer/Finish Paint
Zinsser
- Exterior
- Oil Based
- unparalleled adhesion to glossy surfaces
5 
Polycell Crack-Free Ceilings Smooth Matt - 2.5 L
Polycell
- A smooth and flexible paint, that permanently covers cracks and stains
- One coat formulation that prevents cracks from reappearing
- Restores cracked ceilings to a smooth ‘as good as new’ finish
6 
HG Mould Spray
HG
- Effectively removes all brown and black stains caused by mould, fungus and algae.
- These black or brown marks are found on the silicon seal between the bath tub and edges of tiles, on the shower cubicles and on plaster.
- Helps to control re-growth
7 
Rempro 1Ltr Mould Treat Wall & Ceiling Preparation Treatment Spray - Mould Killer
Rempro
- Apply to the affected areas evenly and leave for 10-15 minutes before wiping down lightly to remove the remaining residue
- Use in conjunction with our Rempro paint additive
- For best results use in conjunction with Rempro paint additive
8 
Anti Mould & Anti Condensation Insulating Glass Bubble Thermal Paint 1Ltr Suretherm
Suretherm
- The best performance Insulation Anti Condensation Paint. In an independent comparison Suretherm retains its heat 113% longer than standard trade emulsion.
- 100% Satisfaction Guaranteed Or Money Back. Do not be foiled by cheaper imitations
- Coverage rate - 8 - 10m2 per litre in a one coat application.
- Suretherm retains its heat 113% longer than standard emulsion.
- Other brands of insulating paint are little more than emulsion paint!
9 
Silver Shield Antibacterial Additive to make 5 Liters of Anti Mould and Mildew Paint
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,
10 
