In the front wall of the bottom board there is an escape hole, the size of which is adjustable with a plastic insert.
When transporting, turn the tighter with the comb upwards - then the inlet will be completely closed.
Advantages of low plastic hygienic bottom board - OPTIMA:
- stable construction
- very high resistance to mechanical damage
- resistance to atmospheric conditions
- ease of cleaning and disinfection (pressure washer can be used)
- does not corrode - it is made entirely of plastic (including the mesh)
- is resistant to biting by pests
- supports ventilation
- makes wintering of bee colonies easier
- the cheapest on the market
- Polish product
The design of the bottom board helps to facilitate adequate ventilation (adjustable thanks to a slider and drawer extension), preventing moisture in the hive. It is also perfect for wintering. The color of Optima boards elements may vary depending on the batch of material.