Hi MapMan,
Here is a link to explanations and other info on essential oils...
http://www.wvu.edu/~agexten/ipm/insects/pollinat/varroa/varroa2.htm
Here is a link to explanations and other info on essential oils...
http://www.wvu.edu/~agexten/ipm/insects/pollinat/varroa/varroa2.htm