Ytong nest model “S” B

The high-quality Ytong nest, measuring 9 cm x 6.5 cm, will be perfect for a single “starting” queen or for small ant colonies.
It has a special evaporation system from the tank located in it and functions as watering the nest.
The main chamber is 2 cm high, the subsequent grooves in the socket are an additional 0.5 cm.
Input to the socket for a 12 mm diameter plastic hose.