Knowledge bee entrance What are the functions of the two different sides of the reversible metal entrance reducer? Guard vs. Transport Modes
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Tech Team · HonestBee

Updated 3 months ago

What are the functions of the two different sides of the reversible metal entrance reducer? Guard vs. Transport Modes


The reversible metal entrance reducer serves two distinct operational roles depending on which side faces the hive entrance. One side features oblong holes to allow bee traffic while restricting predators, while the reverse side uses small holes to completely block bee passage while maintaining ventilation for transport.

By selecting the appropriate orientation, you can toggle your hive between a defensive state that permits foraging and a secured state safe for relocation.

Functionality of the Design

The Guard Setting (Oblong Holes)

This side is designed for daily use when the colony requires protection. The oblong holes are sized specifically to permit worker bees to enter and exit the hive freely.

Simultaneously, this configuration acts as a physical barrier against larger invaders. By narrowing the entrance, it helps the colony effectively defend their stores against pests such as mice or robbing bees from other hives.

The Transport Setting (Small Holes)

The reverse side is engineered specifically for moving a colony. The holes on this side are too small for bees to pass through, effectively locking the colony inside the hive.

However, unlike a solid block of wood, this design allows for essential air circulation. This prevents the bees from suffocating or overheating during the stress of relocation.

Operational Considerations

Ventilation Limitations

While the transport side permits airflow, it is significantly more restrictive than an open entrance. This design is suitable for the duration of a move, but leaving it in place for extended periods could lead to ventilation issues.

Traffic Congestion

The guard side prioritizes security over maximum flow. During peak nectar flows, the oblong holes may create a bottleneck for a highly populated colony, potentially slowing down foraging efficiency.

Choosing the Correct Orientation

Select the orientation based on your immediate logistical needs.

  • If your primary focus is general hive security: Use the side with oblong holes to deter invaders while maintaining normal foraging activity.
  • If your primary focus is relocating the apiary: Use the side with small holes to seal the bees inside while ensuring they have enough air to survive the move.

By flipping the reducer to match your current objective, you ensure the safety of the colony against both external predators and the risks of transportation.

Summary Table:

Setting Side Hole Design Primary Function Best Used For
Guard Setting Oblong Holes Permits bee traffic while blocking large pests Daily hive security & defense
Transport Setting Small Circular Holes Prevents bee exit while allowing airflow Relocating hives safely
Security Level High (Mechanical) Prevents mice & robbing bees Preventing escapes during moves

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