Will Malathion Kill Fleas

Malathion, methoxychlor, ro- tenone, or pyrethrum (pyrethrins) will kill fleas on dogs and cats. You can buy these insecticides ready for use as flea powders or sprays.

How long does it take malathion to kill fleas?

To prepare the mixture you need to mix 5 ounces of the chemical in a gallon of water. Apply the mixture using a spray onto the areas affected by flea infestation. The effect of the activity can last over 3 weeks. You need to give at least 4 hours to the applied area to dry.

What is the best insecticide to kill fleas?

• PT Alpine Flea & Bed Bug Pressurized Insecticide.
• BASF 671858 PT Ultracide Pressurized Flea Insecticide.
• Cimexa Dust.
• Vet’s Best Flea and Tick Yard Spray.
• Precor IGR Insect Growth Regulator.