Betty from Mukwonago writes
According the the product label for Cyper TC, to control wood infesting insects such as powderpost beetles in homes and other structures, apply as an emulsion containing 0.25%. Please refer to the product label, starting on page 13, for complete application instructions for powderpost beetle treatments, and use as directed. We also recommend reading over our Wood-Boring Beetle Inspection Guide for more information on controlling this pest.
Answer last updated on: 11/22/2021