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Barrettine 4L Knockout Mould & Mildew Cleaner
Barrettine 4L Knockout Mould & Mildew Cleaner

Barrettine 4L Knockout Mould & Mildew Cleaner si an effective controller of mould, fungi and algae. This product can be applied to most surfaces including: tiles, stone, brick, plaster, concrete and timber. Also available in a smaller spray product.




  • £12.90

  • £15.48

    inc VAT


Coverages100ml per square meter of surface
Size4 Litre

Application & Details

  • Remove as much surface debris and organic growths as possible by scraping and brushing.
  • For maximum biocidal effectiveness use on dry substrates.
  • Scrub the treated areas with an appropriate brush and leave to dry for 20 minutes when used principally as a cleaner or 24 hours to maximise biocidal effect.
  • Rinse / wipe down with clean water to remove residues and dead growth then allow to dry before continuing with any subsequent treatment.
  • Store at temperatures ideally above freezing and always replace the cap.
  • For internal and external use. APPROVED UNDER COPR/BPR
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