Anyone know about this device ? https://drive.google.com/file/d/0BzxaKmhm7xTpbXZaSGpiVDlkT2M/view?usp=sharing Anyone know about scientifics trials or related stdudies on varroa thermal treatment...or Roman Linhart work? Thermo-Solar Beehive is avalible in Spain http://www.linhartcolmena.es/ P. David Quesada Honey Bee Lab Spain *********************************************** The BEE-L mailing list is powered by L-Soft's renowned LISTSERV(R) list management software. For more information, go to: http://www.lsoft.com/LISTSERV-powered.html