The 3D nest is suitable for 100 to 1,000 worker bees (depending on the species) and features a mesh humidification system where water can be added to the reservoir under the nest. Use cotton wool for better moisture retention; this can be placed in the water reservoir under the nest.
The nest has 2 connections that accommodate a 13 mm hose.
Dimensions: 15.5 x 10.5 x 3.7 cm