About how long does it take for oxalic acid vapors to kill mites? My neighbor used a vaporizer and did not see much drop off on the bottom board after a day. When I used to use Apigard trays, they would start dropping off in big numbers within one day.
A forum community dedicated to beekeeping, bee owners and enthusiasts. Come join the discussion about breeding, honey production, health, behavior, hives, housing, adopting, care, classifieds, and more!