Rentokil Insectrol Cluster Fly Killer Spray 250ml

From £4.92

  • Highly Effective Against Cluster Flies
  • Long Lasting Residue After Use
  • Rapid Knockdown Results
  • Ideal For Use In Cracks and Crevices

Why Choose Us?

  • Done Next Working Day Delivery
  • Done Expert Help & Advice
  • Done Secure Payments


The Rentokil Insectrol Cluster Fly Killer Spray 250ml is the perfect solution for controlling visible cluster flies in your home and other buildings. The rapid knockdown effect leads to quick and effective results when applied directly to cluster flies.

This spray can also be applied to hard surfaces where activity is known to be high where it leaves behind a deadly residue for further control weeks after application.

Not only can the Rentokil Insectrol be used against visible cluster flies it can also be sprayed inside cracks and crevices and along window sills where larger numbers of cluster flies are known to congregate.

Contains Permethrin and D-Allethrin.

How to use

  • Shake can well before use and maintain a safe distance of 30cm
  • For visible cluster flies, spray directly onto them for rapid knockdown results
  • For harder to apply areas, spray into cracks and crevices where cluster fly activity is seen
  • For tough infestations re-apply may be required

Safety data

Click here for Safety Data Sheet





UK Mainland

DPD Next Working Day

£6.00 (FREE on orders over £75.00)

Scottish Highlands

DPD 2 Day Service


Scottish Islands, Isle of Man, Scilly and Channel

DPD 2 Day Service


Isle of Wight

DPD 2 Day Service


Northern Ireland and Eire

DPD 2 Day Service


Please Note:

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 delivery policy here


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