Propolis Screen. Place the screen mesh under the crownboard and leave for the bees to propolise. When full freeze the mesh for approx. 12 hours then roughly fold the mesh and the propolis will fall off.
Propolis Screen. Place the screen mesh under the crownboard and leave for the bees to propolise. When full freeze the mesh for approx. 12 hours then roughly fold the mesh and the propolis will fall off.