Beemaster's International Beekeeping Forum
BEEKEEPING LEARNING CENTER => DISEASE & PEST CONTROL => Topic started by: leww37334 on December 30, 2019, 06:28:41 pm
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Do Oa wands work? if so which one?
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If you mean these, then yes, they work. OA works best when the hive has less capped brood.
https://beezneedz.com/product/oxalic-acid-vaporizer/