Hi:
Further to Jaquie Bunsen's comments.
The use of Mite-wipe pads and Mite-away (single application) formic acid
treatments is the result of the research work done by Dr. Medhat Nasr of the
Ontario Beekeepers Assoc.. This is part of his overall Integrated Pest
Management Programme.
http://www.ontariobee.com/7_hive/default.htm
Further info:
Mite-away email [log in to unmask]
Mite-wipe email [log in to unmask]
Keith