What is BeetleBlock-MCH?
BeetleBlock-MCH is the anti-aggregation pheromone that signals Douglas-Fir Beetles and Spruce Beetles not to visit an area or individual trees. The pheromone repellent is enclosed in a controlled release dispenser that is stapled or nailed to trees during the beetle season.
Control of both Douglas-Fir and Spruce Beetles has been excellent as demonstrated by the USFS and State Foresters.
Control of both Douglas-Fir and Spruce Beetles has been excellent as demonstrated by the USFS and State Foresters.
How to use BeetleBlock-MCH
Simply staple or nail a dispenser to the trunk of the tree at a height of 6 ft.
Use rates are as follows: See label for application directions depending on single trees or an area. Want more info on MCH?
For a more detailed explanation of MCH, how it works, and how to use read:
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