Click to buy Poly Hives Nucs and Parts. We stock British National Nucleus, consisting of a brood box with open mesh floor, Miller feeder and Roof. No frames or foundation are included. We also sell a British Standard 14×12″ Polynuc. These have an added eke, to extend the height of the brood box to accept deeper 14×12″ frames. We also supply Commercial Polynucs and 5 Frame, Langstroth Polynucs . Whatever your polynuc preference, we supply beehive frames and foundations online and in stock to buy for all nuc types.