Steven from Bellefontaine Ohio writes
some of my black walnuts had small wax worms in them and my hickory nuts had a small hole in them.
According to the label you can use this product for insect control on nut trees grown around the home. We wouldn't be able to tell you if this will work for your specific type of bug as we would need the exact name to compare to the label. This does cover a wide range of insects.
Answer last updated on: 05/14/2013