How should dichlorvos be sprayed for fleas?

How should dichlorvos be sprayed for fleas? - briefly

Apply dichlorvos as a fine, even mist directly onto infested areas, including carpets, cracks, and under furniture, while wearing protective gloves and a mask; keep pets and humans out of the treated space for the full exposure period indicated on the label. Follow the product’s dosage instructions precisely and ventilate the area before re‑entry.

How should dichlorvos be sprayed for fleas? - in detail

Apply dichlorvos as a liquid aerosol using a calibrated pump‑sprayer designed for indoor pest control. Follow these steps:

  • Prepare the area. Remove pet bedding, wash pet collars, and vacuum carpets and upholstery. Empty trash cans and seal any food containers.
  • Wear protective equipment: nitrile gloves, goggles, and a disposable respirator (N95 or higher).
  • Dilute the concentrate according to the label, typically 0.5 ml of dichlorvos per liter of water. Mix thoroughly in a clean container.
  • Fill the sprayer, ensuring the nozzle is set to a fine mist pattern.
  • Target zones where fleas reside: gaps between floorboards, cracks in baseboards, under furniture, and the underside of pet bedding. Hold the nozzle 12–18 inches from the surface and spray in overlapping passes to achieve uniform coverage.
  • Allow the spray to remain wet for at least 10 minutes to ensure contact toxicity.
  • Ventilate the space by opening windows and using fans for a minimum of 30 minutes.
  • After ventilation, repeat vacuuming to collect dead insects and residual spray.
  • Dispose of used gloves, respirator filters, and any contaminated rags in sealed bags.

Do not spray on open food, pet dishes, or directly on animals. Store remaining dichlorvos in its original container, sealed, and out of reach of children and pets. Re‑apply according to the product’s re‑treatment interval, typically every 2–3 weeks during an active infestation.