10 Best Carpenter Bee Insecticide 2025 in the United States

The Spectracide Terminate Termite & Carpenter Ant Killer is designed to tackle wood-destroying insects, including carpenter bees. Its active ingredient, Lambda-Cyhalothrin, is effective in killing termites, carpenter ants, and bees on contact. The product comes in a ready-to-use (RTU) spray formulation, making it convenient for both indoor and outdoor use. It provides a residual effect of up to 9 months indoors, which helps in offering prolonged protection against these pests.

One of its strengths is the clear, non-staining formula that leaves no odor, making it suitable for indoor use without the risk of unpleasant smells or stains on surfaces. The product includes an AccuShot sprayer, which allows for continuous and precise application, enhancing ease of use. However, the weight of the product at 12.26 pounds might make it a bit cumbersome for some users to handle, especially during extended use.

Safety-wise, while the product meets EPA specifications, it is essential to handle it with care, keeping it out of reach of children and pets. In terms of environmental impact, as with many insecticides, there could be concerns if not used properly, so it is crucial to follow the application instructions carefully. This product ranks well in the patio, lawn, and garden category, particularly in insect and pest repellents, showing its popularity and effectiveness among users.

The Delta Dust Multi Use Pest Control Insecticide Dust is a versatile product designed to target a wide range of pests, including carpenter bees. The active ingredient is Deltamethrin at 0.05%, which is effective in eliminating various insects. The powder formulation allows for easy application in hard-to-reach areas, making it particularly useful for targeting nests and crevices where carpenter bees reside. With a yield of 1 lb. covering about 2,000 sq.ft., it offers good coverage for larger areas.

Additionally, the product is EPA-approved, ensuring it meets certain safety standards. However, it cannot be shipped to NY or CT due to state restrictions, which may limit availability for some users. The residual effect of Deltamethrin ensures long-lasting protection, reducing the frequency of reapplications.

While effective, safety should be considered, especially around pets and children, as it is a chemical insecticide. Its environmental impact should also be weighed, as it can affect non-target organisms. Users should follow the manufacturer's safety guidelines to minimize any risks. In summary, Delta Dust is a well-regarded and versatile insecticide suited for those needing an effective solution for carpenter bees and other pests, with considerations for safety and environmental impact.