10 Best Insecticides For Scorpions 2025 in the United States

Ortho Home Defense Insect Killer for Indoor & Perimeter2 is a versatile bug spray designed to target a wide range of home-invading insects, including scorpions. The active ingredients, Bifenthrin and Zeta-Cypermethrin, are potent insecticides known for their effectiveness. This product comes in a spray formulation, which makes it easy to apply both indoors and outdoors, particularly with the Comfort Wand that provides a continuous and precise spray without causing hand fatigue.

The residual effect is impressive, offering up to 12 months of protection on non-porous surfaces against ants, roaches, and spiders. Safety-wise, it can be used confidently in various indoor areas like kitchens and bathrooms as well as outdoor spaces such as patios and garages. However, it's important to follow safety instructions carefully due to the toxicity of its active ingredients.

Effectiveness against scorpions is highlighted among other pests, making it a reliable choice for those dealing with scorpion infestations. On the downside, the long-lasting barrier might not be as potent on porous surfaces and the weight of the container could be cumbersome for some users.

Talak 7.9% Indoor/Outdoor Insect Control by Atticus is a versatile insecticide that contains 7.9% bifenthrin, a trusted active ingredient known for its effectiveness in insect control for over 35 years. This product can be used both indoors and outdoors, covering a wide range of areas such as lawns, landscapes, porches, patios, and even interior spaces like baseboards and cabinets. It is formulated as a water-based liquid, which dries clear, leaves no residue, and is odor-free, making it user-friendly and safe for various applications without damaging plants (phytotoxicity).

The insecticide is effective against more than 75 pests, including scorpions, ensuring broad-spectrum insect control. Talak 7.9% kills pests on contact and provides residual effects lasting up to 3 months, which means you don't have to reapply frequently. The product comes with an easy-to-pour bottle design, reducing the chance of mess during application. However, it is important to note that it is not available for sale in Connecticut, New York, or Vermont, and users must follow the label instructions carefully for safe and effective use.

The requirement to dilute the product before application might be a bit cumbersome for some, and the strong chemical nature means it must be handled with care, especially around pets and children. Despite these minor drawbacks, Talak 7.9% is a highly effective and versatile insecticide for those dealing with scorpion infestations.