Woodworm Fluid Killer 5L


Woodworm Killer Fluid 5 ltr. is a fast and effective timber treatment for woodworm and other forms of wood-boring insects. Suitable for use on all timbers.

Free next working day delivery on all orders over £75

  • UK Mainland Next Day Delivery – £6.00
  • Order before 3.30pm for same day dispatch
All Major Payment Methods Accepted


  • Fast, Effective Treatment
  • Treats Woodworm and all other Wood-Boring Insects
  • Suitable for all Timbers
  • Contains permethrin
  • 5 litre can

Barrettine woodworm killer can be quickly and easily applied with a paint brush. It can also be over-painted, varnished, or stained once dry.

How To Use

  1. Apply the Woodworm killer fluid with a pressure sprayer, brush or dip.
  2. Wear protective garments when applying.
  3. Drying time is 48 – 72 hours.
  4. Coverage: 6-8 sq m per litre per coat.
  5. 2 coats are recommended.

Safety Data

Click here for Safety Data Sheet

Free delivery for all orders £75.00 or over (UK Mainland only).
Delivery charge for orders under £75.00 is £6.00.  Service is next working day by DPD.
Scottish Highlands 17.50. Service is 2 days by DPD.
Scottish Islands, Isle of Man, Scilly and Channel is £21.00. Service is 2 days by DPD.
Isle of Wight is £15.00. Service is 2 days by DPD.
Northern Ireland and Eire is £12.50. Service is 2 days by DPD

Orders placed Monday to Thursday before 3.45pm, or Friday before 1.45pm will be despatched that day.  Orders placed on a Friday after 2pm or over the weekend will be dispatched the following Monday, unless that Monday is a bank holiday. We do not offer Saturday delivery.  Collection is possible by arrangement.

We also deliver internationally. Please contact us for a delivery quotation price before ordering. View our full shipping policy here