We currently have 6 in stock.
This breathable container creates a humid environment for your mason bee cocoons during winter dormancy.
Simply pour about a teaspoon of water in the bottom, and place your clean mason bee cocoons on top of the carbon fiber pad. Place the entire container in a refrigerator and check periodically to ensure humidity is proper and cocoons remain clean and mold free.
Mason bees should overwinter at these parameters:
36-39 degrees
60-70% humidity
To help keep tabs on your temperature and humidity, try our compact Humidity Gauge.