The permethrin smoke is ideal for getting rid of cluster flies in lofts, roof spaces or other areas of the home.

These products leave a protecive residue which kills flies on contact for up to 6 weeks after treatment.In addition to these individual products we also offer complete Cluster Fly Kits , which contain a carefully selected combination of our best-selling and most effective products including spray, powder and either foggers or smoke bombs depending on your preference. The Pest Expert Formula 'P' Cluster Fly Smoke Bombs are a fumigation device for eradicating cluster fly infestations in your home or loft and an essential part of any cluster fly treatment. run, I only used one in the middle of the garage and thar killed a lot of the cluster flies I had in the loft .

Seal off the area as effectively as possible by closing doors and windows, block fireplaces and exclude draughts. The Pest Expert Formula 'P' Pro Fumer Cluster Fly Smoke Bomb is more powerful than a standard Smoke Bomb, treating an area twice the size and so making it ideal for flushing out cluster fly infestations in larger areas such as lofts and roof spaces.One smoke bomb will treat a room of approx 6m x 8m (standard ceiling height) and one twin-pack should be sufficient to eradicate a cluster fly problem in a standard roof space in a 2-3 bedroom house. If you still have more concerns, then feel free to get in contact today and we can answer any questions you have. They are an excellent fly killer, and an integral part of any fly treatment programme, providing a fast and highly effective method of killing flies and many other insect pests. Would suggest putting a sheet down to catch them as trying to vac them up off loft insulation is not the easiest task!