> I have been using vaporized oxalic acid for the last three years. I use a
> set of six vaporizers of my own design which are similar to the Varrox and
> Heilyser. They are heated with 200 watt cartridge heaters which operate on
> 120 volts for one minute.
Great post! I'd love to see some pictures and a parts list.
Do you disturb the hives in advance to get the clusters loosened up? Any
other tricks? Timing? Season?
I have just updated my pages about Cor Dewit's development of the blower
treatment system from 2002 to 2008.
The entry point is at http://www.honeybeeworld.com/diary/articles/cor.htm
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