Residex P Insecticide Powder


Residex P Dusting Powder is a surface residual dusting powder containing 0.5% Permethrin.  It can be used for the control of crawling insects at rest indoors and out.


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


  • Excellent against ants, wasps, bed bugs, cluster flies, woodlice, fleas and many more crawling insects.
  • Broad Spectrum Residual Insecticide
  • Use against ants where Spraying is undesirable
  • Contains 0.5% permethrin

It should only be used in dry conditions and is ideal for dusting into cracks and crevices to control ants, bed bugs, carpet beetles and many other crawling insects. Best when applied using an insecticide Powder Duster.

Available in 100g or 400g sizes, select which option you prefer from the dropdown list.

How To Use

  1. The 100g container is a shaker tub and the 400g container is a puffer tub, both allow some degree of control when applying.
  2. Can also be used in a powder duster for more precise application.
  3. For ants and other crawling insects dust along the edges of the room and into cracks and crevices. Nest entrances should be dusted liberally.
  4. More than one application may be required, but not within 14 days as the dust has residual properties.
  5. Can be used alongside other products such as smoke bombs and sprays.
  6. Safe to use around children and pets.
  7. Always read the manufacturer instructions before use.

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