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Showing results for tags 'sublimation'.
Hello everyone, I've maxed out my beekiness today. I've done a sugar shake test 13mites/300ish bees gives me 4% level in my new, and only, hive. I've done my first oxalic acid vaporisation ¼ teaspoon (1g) for my only brood box, as per kiwimana, and went well. Best I've ever done infact... I'm going to re-treat every 5-7 days for the next 3 treatments and retest my mite count after that (fingers crossed). It's amazing that despite this method being "mainstream" for the many years now, and well ahead of Europe's dribble method, that there is still a bit of variation in advice. I
For the new beeks, and the old dogs looking for new tricks. The oxalic acid sublimation/vaporiser use is reviewed and studied in the latest (march) Bee Culture. You can get a free online 3 months subscription if you want to check it out. Bottom line, it works. And 2.25g/brood box seems to be the magic number. But they were treating bloodless (over winter) hives for maximum single treatment effect.