Roanoke from Nc writes
We have previously used a spray product called Bengal which lists permethrin as its main ingredient and it does a great job, but we are looking for a product to mix and spray the perimeter of buildings.
Permethrin SFR is labeled for roaches and is widely used by professionals for this purpose both indoors and outdoors. Be sure to read and follow the Permethrin product label for the best results.
Answer last updated on: 09/23/2011