Cluster Fly Spray & Powder

Pest Expert Formula C+ Advanced Cluster Fly Killer Spray is the newly developed formulation of our top selling ready-to-use insecticide. The triple action insecticide provides long lasting management of cluster flies for up to 12 weeks. Formula C+ Advanced is the ultimate insecticide for users looking for fast and effective cluster fly control. Its unique combination of powerful actives makes it the most powerful residual insecticide available on the amateur market. One 1L bottle will treat up to 50 square metres.

Pest Expert Formula C+ Advanced Cluster Fly Killer Spray is the newly developed formulation of our top selling ready-to-use insecticide. The triple action insecticide provides long lasting management of cluster flies for up to 12 weeks. Formula C+ Advanced is the ultimate insecticide for users looking for fast and effective cluster fly control. Its unique combination of powerful actives makes it the most powerful residual insecticide available on the amateur market. One 5L container will treat up to 250 square metres.

Formula ‘P’ Cluster Fly Killer is a powerful permethrin powder specifically developed to have a rapid knockdown effect on cluster fly infestations. 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.

Our Cluster Fly Treatment Kits contain a range of cluster fly killer products to enable you to get rid of cluster flies in your home or loft and prevent future cluster fly infestations. This kit is supplied with Pest Expert Formula 'P' Foggers rather than smoke bombs.

Our Cluster Fly Treatment Kits contain a range of cluster fly treatment products to enable you to get rid of cluster flies in your home or loft and prevent future cluster fly infestations. This kit is supplied with Pest Expert Formula 'P' Fumer smoke bombs.

Pest Expert Formula 'P' Cluster Fly Smoke Bombs are a highly effective cluster fly killing fumigation device. Perfect for flushing out cluster fly infestations in lofts and roofspaces. For a more comprehensive cluster fly treatment, use together with Formula 'C' Cluster Fly Killer Spray and Formula 'P' Powder or see our cluster fly control kits. (ONLY £2.66 PER SMOKE BOMB WHEN ORDERING MULTIPLE PACKS).

The Pest Expert Formula 'P' Super Fumer Cluster Fly Smoke Bomb is more powerful than a standard Smoke Bomb, treating an area 3 times the size and so making it ideal for flushing out cluster fly infestations in larger areas such as lofts and roof spaces. For longer-lasting cluster fly control, the Super Fumer should be used together with Formula 'C' Cluster Fly Killer Spray and Formula 'P' Powder.

The Pest Expert Formula 'P' Cluster Fly Fogger is a fumigation device which kills cluster flies fast. The Fogger works in the same way as a traditional smoke bomb but treats a larger area and offers a safer alternative as it requires no naked flame. (ONLY £5.79 EACH WHEN ORDERING MULTIPLES).

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. With a coverage of more than 300 cubic meters and containing 100% natural pyrethrins, the Power Fogger offers a safe yet highly effective cluster fly treatment. From £7.46 when buying multiples!