The most efficient methods of administering oxalic acid treatment to bees.
Improved design for the comfortable using. made from of high quality stainless steel materials.
The evaporator is an oblong device, assembled from the working part, the metal follower of the handle, wooden handle, electrical wire and clamps.
Device for the evaporating the agent inside the hive. The vaporizer needs to be powered by 12-Volt lawn mower, tractor, motorcycle or automobile battery.
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