Double Jar Varroa Mite Test Bottle beekeeping equipment Does the guard let worker

Does the guard let worker bees through

then put the outer cover over it

step up to 16oz or the gallon for a larger operation

and protective equipment

Double Jar Varroa Mite Test Bottle beekeeping equipment Does the guard let workerThe Double Jar Varroa Mite Test is a two chamber varroa mite test jar that measures your hive's Varroa load in minutes, so you can decide whether to treat before mites overwhelm the colony. Two clear jars thread together around a screened lid that separates the bees from the mites during the count, and it works with both the varroa mite alcohol wash and the powdered sugar (sugar roll) method. Features Double screen jar design: two jars join at a