Varroa Mite Control - Oxalic Acid University of Guelph Honey Bee Research Centre 5:44 2 years ago 61 255 Далее Скачать
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🔵THIS is the perfect time to use Oxalic Acid Vapor! Also - when NOT to use it OAV Kamon Reynolds - Tennessee's Bees 8:52 4 years ago 33 431 Далее Скачать
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Is Oxalic Acid Vaporization an effective Varroa Mite Treatment in August? Ashby Farms NC 7:36 1 year ago 4 014 Далее Скачать
InstantVap on some bees! Oxalic Acid Vapouring at its finest! Gwenyn Gruffydd 0:55 1 year ago 4 319 Далее Скачать
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