Does kerosene work against fleas and how should it be used? - briefly
Kerosene can kill fleas on contact, but its toxicity makes it unsafe for treating pets or indoor spaces. If used, apply it only to empty, well‑ventilated areas, avoid direct contact with animals, and follow all safety precautions.
Does kerosene work against fleas and how should it be used? - in detail
Kerosene possesses strong solvent and toxic properties that can kill insects on contact, but its use for flea eradication is limited and hazardous. Direct application to animals, bedding, or indoor surfaces can cause skin irritation, respiratory distress, and fire risk. Consequently, veterinary and pest‑control guidelines advise against kerosene as a primary treatment.
Efficacy:
- Contact toxicity: Flea larvae exposed to undiluted kerosene die quickly; adult fleas are less susceptible because they avoid wet surfaces.
- Residual action: Kerosene evaporates rapidly, leaving no lasting insecticidal effect.
Recommended use only in controlled environments:
- Remove all pets, people, and flammable items from the area.
- Ventilate the space thoroughly before, during, and after treatment.
- Apply a thin layer of kerosene to non‑porous surfaces (e.g., concrete floors) using a mop or sprayer, avoiding carpets, upholstery, and bedding.
- Allow the liquid to sit for 5–10 minutes, then mop up with absorbent material and dispose of it in a sealed container.
- Clean the area with a mild detergent and water to eliminate residues.
Safety precautions:
- Wear chemical‑resistant gloves, goggles, and a respirator rated for organic vapors.
- Keep the substance away from open flames, sparks, or hot surfaces.
- Store kerosene in a labeled, sealed container out of reach of children and animals.
Alternative methods:
- Prescription flea medication (topical or oral) approved by a veterinarian.
- Insect growth regulators (e.g., methoprene, pyriproxyfen) applied to the environment.
- Vacuuming and washing bedding at ≥ 60 °C to remove eggs and larvae.
Given the health hazards and limited residual activity, kerosene is not a recommended or reliable solution for flea control. Safer, evidence‑based products and integrated pest‑management practices provide more effective and humane outcomes.