As smoke bombs have no residual value once the smoke disperses, to help maintain successful fly control they are best used in combination with Formula 'C' Fly Spray.

Some mention that the room overnight helps dissipate the smoke smell, while others say that there is not a lot of smoke. Their products are delivered quickly and are simply marvellous - they really do work and I have no hesitation in recommending them.

Fumer will treat a room of approx 6m x 8m (standard ceiling height) and one twinpack should be sufficient to eradicate a cluster fly problem in a standard roof space in a 2-3 bedroom house. Smoke bombs are a fast knock down product designed to both flush out and reduce insect numbers quickly. Pest Expert Formula 'P' Cluster Fly Smoke Bombs are a highly effective cluster fly killing fumigation device. THE STRONGEST CLUSTER FLY SMOKE BOMB ON THE MARKET - Containing maximum strength Permethrin, this powerful fumigation device provides rapid knockdown of cluster fly. Place the smoke bomb as low as possible in middle of the room, on a baking tray or similar, remove the cap, light the fuse, exit the room.

The new super-size Pest Expert Formula 'P+' Cluster Fly Fogger is ideal for eradicating cluster fly infestations in larger areas such as lofts and open-plan living spaces. Disclaimer; the above information is intended to give general health and safety guidance on the storage, transport and use of the product, However it is not intended to replace the product label and any appropriate technical usage literature available. For value for money, please see our Cluster Fly Control Kits which contain a range of our best cluster fly treatment products.When more than 1 generator is required, space them equally around the area to be treated and prepare all fumers ready to light, prior to lighting the first.

Fumigation is a key preventive measure when dealing with flies, but especially a cluster fly infestation. No liability will be accepted for any injury, loss or damage resulting from the failure to take account of information or advice contained in the safety guidance. Designed for direct application to window frames, roof timbers and any other alighting surfaces, killing cluster flies on contact and for several weeks after application. The fly killer products within this kit will not only eradicate existing flies but continue to maintain control and help prevent future cluster fly infestations.

They don't need a flame to light, unlike some other forms of aerosol pesticides, and can be extremely effective at wiping out cluster fly population in your home.

Just used this about three hours ago and sadly the smell is lingering despite having every window open, however it does seem to have done the job, when I opened the loft hatch I was bombarded by a sea of dead flies. If you live in a rural area, you’ll want to regularly check your loft starting in the autumn anyway, just in case!Should be used along with residual insecticides Formula 'C' and Formula 'P' Powder for to maintain long-term cluster fly control. 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. For best results fumigate in the late afternoon and leave the house or building for a minimum period of 2 hrs. Insecto Cluster Fly Smoke Bombs are a ready to use Insecticidal Smoke Bomb for the effective control of Cluster Flies in difficult to reach places, such as attics, roof spaces or outbuildings. Now containing three active ingredients, it is the strongest and most effective cluster fly killer on the market.