Allen wrote:
"Since many BEE-L members use the screened bottom boards and some use
menthol, can anyone confirm this and, if so, comment on the degree of mite
drop? We have started to use menthol in Blue Shop Towels, and wonder if
there is a side-effect on the varroa."
And i'm curious: What is a "Blue shop towel"?
/Mats Andersson, Stockholm Sweden