Queen Rearing Cell Bar for Langstroth, fill with jz bz cells. Yellow Plastic National Brood Box

National Brood Box

The Assembled Solid Floor is the foundation to your hive

texture and colour is as you would expect from such a high grade product

A replacement Sticky Board can be placed inside the drawer to monitor or evaluate mite loads

A shortage of any one essential amino acid makes overall protein utilization by the bee less efficient

Queen Rearing Cell Bar for Langstroth, fill with jz bz cells. Yellow Plastic National Brood BoxSturdy construction hold 15 Cell cups our QC 200 range, sold separately. Just push them into the preformed holes and you are ready to start grafting. Pair with our Langstroth Queen Rearing Frame (QC 103).