Varroa check with CO2 Dispenser 8 oz shrink band The 58-LUG cap is industry-standard

The 58-LUG cap is industry-standard for this size and matches the 4 oz hex jar finish — but it won't fit our 1

and divide by three for your infestation percentage

and standard Mason lids

Two or three gentle puffs at the entrance and one over the inner cover before opening usually settles the colony for a calm inspection

Frames: 10 wooden frames

Varroa check with CO2 Dispenser 8 oz shrink band The 58-LUG cap is industry-standardThe CO2 varroa mite tester the Varroa Check gives a fast, repeatable mite count without alcohol or soapy water, and the bees walk away from it. A short burst of CO2 briefly stuns a bee sample so the mites let go; you shake them out and count. The bees recover in a minute or two and go back to the hive. What's in the box Sample container CO2 dispenser One 16 gram CO2 bottle replaceable, so you swap in a new one when it runs low How it works Scoop a