How to Use Permethrin Insecticides

Do you know how to use permethrin insecticides? If you’re looking for versatile pesticides that will control many different insects and protect treated areas for a long time, then look for products made with Permethrin.

In this blog post, you’ll learn what is permethrin, its chemical content, pest control, and how to use it on your property.


What is Permethrin?

How To Use Permethrin Insecticides

Permethrin is a pyrethroid used to control pests like fleas, ticks, mosquitoes, cockroaches, and many more.

Permethrin first registered by the US EPA in 1979, is a pyrethroid insecticide used to control many insect pests in households, commercial properties, and agriculture.

Pyrethroids are a sympathetic insecticide class that mimics the pyrethrins found in chrysanthemum flowers, many popular pesticides.


Read also: Permethrin SFR 36.8 | How To Use


Forms of Permethrin and Pest Control

When using Permethrin as an active ingredient, it can be found in several forms. In the liquids, powder dust, aerosols, and sprays.

It can also be found in treated clothing, these insecticides are used indoors and outdoors to control. Many pests like cockroaches, carpet beetles, ticks, bedbugs, flies, armyworms, and even stored product pests like flour beetles and green moths.


How Does Permethrin Work?

Permethrin is a pyrethroid, so its mode of action is by contact or by ingestion. This ingredient interferes with the pest central nervous system causing muscle spasms and inflicting paralysis.

This creates an inability to function or eat, which eventually leads to pest death depending on the formulation.

It can take several minutes to several hours for a pest to die in liquid applications. Permethrin will leave a long-lasting residual that will continue to control pests for up to 30 days.


Read also: Pendulum 2G Herbicide | How To Use


Is Permethrin Dangerous to Human Health?

Permethrin insecticides are safe to use when applied according to their label directions in 1991. The international agency for research on cancer declared Permethrin as not classifiable to its carcinogenicity in humans.

They have also been studies conducted where pregnant women received Permethrin treatments to treat head lice and scabies.

Researchers found that exposure to Permethrin did not affect the outcome of any of these pregnancies but it doesn’t mean you should consume it.

That being said, always wear the proper personal protective equipment or PPE when applying it.


Read also: Isoxaben 75WG | How To Use


How to Use Permethrin Insecticides

When applying Permethrin insecticides and keep them out of reach of any children or pets. If you’re looking for a versatile insecticide with broad-spectrum use, then we recommend you use a product like Flex 1010.


What is Flex 1010?

How To Use Permethrin Insecticides

Flex 1010 is an insecticide concentrate made with 10% Permethrin and 10% Pimpernel. Also, butoxide paper nil, butoxide acts as a synergist enhancing the controlling effects of Permethrin.

Flex 1010 can be used indoors and outdoors to treat pest infestations or prevent them from breaking out. It can also be applied through a misting system or as an ultra-low volume fog.


How to Apply 

  1. Flex 1010 is a concentrate. So, you’ll need to be mixed with water before application. We recommend you mix and apply this product and a handheld pump sprayer.
  2. For most applications, depending on the pest you’re treating, the labeled mix rate is between 4 teaspoons and 6.4 fluid ounces of products per one gallon of water to treat 1,000 square feet.
  3. Once your solution is mixed, you can broadcast this product over lawns.
  4. Spray ornamental shrubs and foliage
  5. Apply it to outdoor surfaces like walls or door frames.
  6. To treat indoor cracks and crevices, spray the edges of carpeting. You can lightly apply it to mattresses and bed frames to treat bed bugs.
  7. In all applications allow the product to dry completely before allowing any people or pets around treated areas.



Pests that make contact with the spray or its residual will have their nervous systems impacted and will die within hours.

Flex 1010 leaves residual that will control treated areas for up to 30 days. Permethrin is a versatile ingredient used in many pesticides used to control different pests.

Reading through these professional products and tips, we guarantee you’ll get rid of all stubborn pests in your home or property.

If you like this pest clue, don’t hesitate to share and keep visiting our website for more DIY guides on pest control.

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