Sally from Kenton, Oh writes
You should use a wood treatment product to treat powder post beetles. Bora-Care is the best wood treatment product available. Bora-Care will penetrate through the wood and kill the larvae eating the wood no matter where they are in the wood. However, it can only be applied to raw wood. It cannot be applied to wood that is painted, stained, or sealed. If your wood is painted, stained, or sealed, then you will need to drill holes and inject Bora-Care or sand the finish off of the wood, treat with Bora-Care, and then refinish the wood. Please check out our Powder Post Beetle Treatmen page. Here you will find a treatment guide along with the proper products to use.
Answer last updated on: 05/30/2018