- Powerful fast-acting cluster fly spray for application to alighting surfaces, window frames and roof timbers
- Long lasting residual effect, maintaining its rapid knockdown effect for up to 3 months
- 5ltr container will treat an area up to 100 sq m
- Non-staining, solvent free, low odour and water based, safe to use in homes with children and pets
- For best results and an even coverage apply using a Pressure Sprayer
Pest Expert Formula ‘C’ Cluster Fly Spray is the most powerful available to the amateur market and contains a residual insecticide which will maintain cluster fly control for up to 12 weeks. The potent formulation includes cypermethrin which will kill cluster flies on contact and forms a film on treated surfaces giving you ongoing protection against re-infestation.
Formula ‘C’ Cluster Fly Spray can be applied to any alighting surfaces, window frames and roof timbers, as it is non-staining it will not damage any application surfaces, it will only protect.
Cluster flies will die on contact with the invisible insecticidal residue, offering extended protection. As Formula ‘C’ is water-based, solvent-free and low-odour it is perfectly suitable for use in homes with children or pets.
This 5ltr container provides coverage for up to 100 sq m and is supplied with a free safety mask and gloves for airway and skin protection during application.
Please also see our complete Cluster Fly Treatment Packs which contain Cluster Fly Spray, Foggers or Smoke Bombs and Cluster Fly Powder along with a Safety Mask & Gloves and comprehensive cluster fly treatment instructions.