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Old 10-01-2017, 12:30 PM   #8 (permalink)
KenV
 
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Join Date: Oct 2005
Location: Juneau, Alaska.
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Yup!!! The holes and the "dust" is sign of adults leaving and ready to lay eggs for the next generation.

There are a couple of borate treatments that can be used.
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Ken Vaughan
Old Apprentice Machinist - learning a new knee in Tucson
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