Can dinotefuran-containing household insecticide spray kill phorid flies?

Can dinotefuran-containing household insecticide spray kill phorid flies? Dinotefuran spray is highly effective against phorid flies and is especially suitable for residual spraying. Phorid flies like to crawl on walls and countertops, making contact with the film highly likely.

Why is it effective?

  • Phorid flies like to crawl on walls, countertops, and garbage bin edges; these areas become highly accessible after spraying.
  • This insecticide is a contact insecticide; upon contact, the nervous system is poisoned, and death occurs within minutes to hours.
  • Once dry, the insecticide forms an invisible film effective for 2-4 weeks.
  • Phorid flies are small and sensitive to insecticides; they die quickly upon contact.

Application method

  • First, find and clean the breeding source — insecticide adheres better to clean surfaces.
  • Focus spraying around garbage bins, under sink countertops, and near drainpipes.
  • Also spray wall baseboards, under cabinets, and inside sink cabinets.
  • Spray until the surface is slightly damp; do not let it run.

Spray timing

  • Spray immediately after cleaning the source for best results.
  • Do not spray directly over garbage or grease — clean first, then spray.
  • Reapply weekly for 2-3 weeks to consolidate the effect.

Combine with other measures

  • Dinotefuran spray mainly kills adults; cleaning the source (drains, garbage bins) is necessary to eliminate larvae.
  • Source cleaning + insecticide spraying = complete solution.
  • Maintaining kitchen hygiene and promptly disposing of kitchen waste is fundamental.