Swienty National Poly Hive Brood Box
Suitable for National DN1/DN4 frames. Castellated spacers can be used with the brood.
Arrives flat-packed, the brood is easy to assemble with 'dovetail' joints that slot together.
Includes 2 plastic frame runners.
Compatible with most National wooden hives measuring 460mm x 460mm
Made from high-density polystyrene, it is up to three times stronger than what is used in packaging and has excellent insulation properties, keeping your bees warmer during winter.
To preserve your Poly Hive we recommend painting the exterior with our poly hive paint.