6 mm para un correcto funcionamiento

it is possible to decrystallize in 72 hours at 50 °C

• 1 ROLL OF 200 m THREAD

• Resistance: 1

The large model

Cuadro Cría De Reinas Langstroth Pollo 6 mm para un correctoFrame for rearing queens, Langstroth model, made of pine wood with a feeder built into the top of the frame. It measures 48x23cm. High quality finish. It is valid for coupling both the NICOT and JZBZ systems. The bar is equipped with a system that allows both turning and extraction operations, ideal depending on the task we are going to perform at any given time. In order not to affect the quality of the queens obtained, it is best to place 15 to 16