ITEM NAME:1 Set New Bee Vaporizer 12V Bee Evaporator Oxalic Acid Vaporiser Varroa M5V4 1 Set New Bee Vaporizer 12V Bee Evaporator Oxalic Acid Vaporiser Varroa Treatment Beekeeping M5V4 These electric vaporizers are used for bee colonies treatment with the acid vapor(an acid of sorrel,formic acid).It is a perfect decision for the treatment of bee colonies in the hive with formic acid vapor or other medicines to create favorable
