Modern frost-free refrigerators slowly dehydrate food; this also applies to Mason bee cocoons!

Stock up and save! Buy 2 Humidity Gauges = 10% off, 3 Humidity Gauges = 15% off, 4 or more Humidity Gauges = 20% off. Offer ends September 30th.

The humidity gauge allows you to quickly and easily check temperature and humidity levels in your cooler to ensure your hibernating Mason bee cocoons are stored at the right humidity level.

Place the humidity gauge inside your HumidiBee to make sure the humidity level surrounding your cocoons is above 30%. Batteries included.

Product instructions