Bifenthrin vs Permethrin Insecticide

Bifenthrin vs Permethrin

If you are a homeowner, then you have probably heard of both bifenthrin and permethrin. They are both insecticides that are used to kill pests, but they have some key differences. In this blog post, we will discuss the differences between these two pesticides so that you can decide which one is right for you.

Permethrin vs Bifenthrin Table

Bifenthrin and permethrin are these types of powerful insecticides made of natural substances. Soon we will tell you how they assist you in getting eliminating mosquitoes and different insects? Find out that and also find out which is works better from this article?

Permethrin SFR


Active ingredient Permethrin 36.8%

Active ingredient Bifenthrin 7.9%

Main Ingredient Is Pyrethroids

Main Ingredient Is Pyrethroids

Odorless, Non-staining

Odorless, Non-staining and Dries Clear

Has long lasting residual

Long-lasting residual for up to 3 months

The Mixing Ratio for Permethrin Is 6.4 FL. Oz. In 1 Gallon of Water

The Mixing Ratio for Bifenthrin Is 2 Ounces in 1 Gallon of Water

Pet Safe When Dried

Pet Safe When Dried

Commercial & Residential Use

Can be used for both Indoors & Outdoors

Permethrin Kill Ants, Aphids, Japanese Beetles, Bagworms, Caterpillars, Flies, Mosquitoes (Livestock Premises Only), Scorpions, Wasps, and Ticks.

Bifenthrin Kill More Than 75 Different Types of Insects Include Spiders, Mosquitoes, Cockroaches, Ticks, Fleas, Pillbugs, Chinch Bugs, Earwigs, Millipedes, Termites and More.

Why Compare?

It’s not fun when you choose a pesticide that doesn’t work well. If you have already done this, you know how it feels. If you haven’t done this yet, don’t worry. You won’t have to experience it if you don’t use the wrong kind of pesticide.

Bifenthrin is an insecticide that belongs to a group of chemicals called pyrethroids. Pyrethroids are synthetic versions of a chemical found in chrysanthemum flowers. Permethrin is also an insecticide, but it belongs in the pyrethroid family. Pyrethroid insecticides are made from chrysanthemums. Both work by attacking an insect’s nervous system.

The main difference between bifenthrin and permethrin is that bifenthrin lasts longer than permethrin. Bifenthrin also has a higher toxicity than permethrin. This means that it is more poisonous to insects and can be more harmful to humans if it is not used properly.

Main Ingredient

Both Permethrin and Bifenthrin are made of natural substances. The difference between the ingredients is that Permethrin is made from a chrysanthemum extract, while Bifenthrin is a synthetic chemical. The main ingredient of Both Permethrin and Bifenthrin is Pyrethroids.

Target Pests

Bifenthrin is a chemical that can be used to kill more than 75 different types of insects. These insects include spiders, mosquitoes, cockroaches, ticks, fleas, pillbugs, chinch bugs, earwigs, millipedes, termites and more.

Permethrin is an effective insecticide against ticks, fleas, and lice. It can also be used to kill ants, aphids, Japanese beetles, bagworms, caterpillars, flies, mosquitoes (livestock premises only), scorpions, wasps, and ticks.

Mixing Ratio

Both bifenthrin and permethrin insecticides need to mix with water before you can spray. The mixing ratio for bifenthrin is 2 ounces in 1 gallon of water. The mixing ratio for permethrin is 6.4 fl. oz. in 1 gallon of water. Also, you can check the product label to find the perfect mixing ratio.

Pet Safe

Both of these insecticides are pet safe when used according to the product label. Make sure that you read and follow all directions on the product label to ensure that your pet is safe. Both are Safe when dry.


Bifenthrin is available in both a liquid and a dust form. Permethrin is only available as a liquid. Permethrin and Bifenthrin can be used on both indoor and outdoor surfaces. Bifenthrin is available in both residential and commercial sizes.

Bifenthrin is most often used to kill insects that live on the outside of your homes, such as mosquitoes and ticks. Permethrin is most often used to kill insects that live inside your homes, such as fleas and lice.


Permethrin lasts longer than bifenthrin. You can use bifenthrin for less than two months without damaging it. But permethrin can be used for up to three months without damage. Bifenthrin is more poisonous to insects and can be more harmful to humans if it is not used properly.

Which Is Better?

The answer to this question depends on the situation. If you are trying to get rid of a large number of insects, bifenthrin is a better choice. It will last longer and be more effective at killing pests. If you are only trying to get rid of a few insects, permethrin may be a better choice because it is less toxic.

Make sure to always read the label of any pesticide before you use it. This will tell you how to use the product safely and effectively.


Both permethrin and bifenthrin are effective at killing insects. The main difference between the two is that bifenthrin lasts longer and is more poisonous to insects. Make sure to read the product label before you use either of these products to ensure that you are using them safely and effectively.

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