
Nesting trays (set - 35 units) for Mason Bee (osmia rufa / bicornis)
A set of 35 BioDar System reusable nesting trays, creating up to 700 nest channels with a diameter of 8 mm and a length of 14 cm.
Nesting trays (set - 10 units) for Mason Bee (osmia rufa / bicornis)
A set of 10 BioDar System reusable nesting trays, creating up to 200 nest channels with a diameter of 8 mm and a length of 14 cm.