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Owatrol Mould Stop Anti-Mould Additive 50ml

VC175
£22.97
EACH
£19.14 Ex VAT
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  • 45 In Stock
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Product Description

Owatrol Mould Stop 50ml is a concentrated anti-mould additive designed to help prevent the growth of mould, mildew and algae on treated surfaces. Added directly to paints, coatings, grouts or adhesives, it provides long-lasting protection in damp or humid environments where mould staining is most likely to occur. This makes it a practical solution for improving surface durability and cleanliness in both residential and commercial settings.

With increased awareness around damp and mould in buildings — reinforced by recent UK legislation such as Awaab’s Law, which highlights the importance of addressing mould issues promptly in occupied properties — preventative treatments have become an important consideration for property owners, landlords and maintenance professionals. Using an additive like Owatrol Mould Stop helps surfaces stay cleaner for longer and supports proactive mould control without altering the appearance or performance of the coating.

Key Features & Benefits

  • Concentrated anti-mould and algae prevention additive
  • Designed to inhibit mould and mildew growth on treated surfaces
  • Suitable for use with most paints, coatings, grouts and adhesives
  • Ideal for damp or humid interior and exterior environments
  • Helps maintain cleaner surfaces and longer-lasting finishes
  • 50ml size treats multiple litres of coating

Application Guidance

  • Compatibility: Check that the base paint or coating is suitable for use with additives.
  • Mixing: Add the recommended quantity of Owatrol Mould Stop directly into the paint or coating and mix thoroughly.
  • Application: Apply the treated product using a brush, roller or sprayer as normal.
  • Drying: Allow the coating to dry and cure in accordance with the manufacturer’s instructions.

Always test on a small, inconspicuous area before full application to confirm compatibility.


  • Size: 50ml