- Pack of 16, 100 or 1000 Jz-Bz cell cups
- Colour: Red
Possibly the simplest way to your own queens using the grafting method, simply graft young larva (for best results 1 or 2 days old) using one of our grafting tools QR188,QR192, or QR189. For best results practice practice and more practice no short cuts!
These cups fit our, QR101, QR102,QR103,QR104,QR325