I wanted to know if there is any substance that I could use preventively to repel carpenter bees, short of painting the wood. I am told that treated lumber does not keep these bees away. The information given herein is supplied with the understanding that no discrimination is intended and no endorsement by the Purdue University Cooperative Extension Service is implied. Any person using products listed assumes full responsibility for their use in accordance with current direction of the manufacturer.
Information listed is valid only for the state of Indiana.
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