Need to reduce the size of the entrance to your hive? This entrance reducer will help control ventilation and keep out pesky robbers! Insert between your bottom board and first brood box to control the size of the entrance to your hive. Designed to work with a screened bottom board in a 8-frame hive.
- Helps reduce the size of the entrance to your hive
- Controls ventilation and keeps out robbers
- Fits between bottom board and brood box
- Works with your screened bottom board
- Fits in an 8-frame hive with 3/8" opening