Langstroth Multi Function Crown Board Muth Jar Spear & Jackson have been

Spear & Jackson have been manufacturing amazing gardening products since 1760

This 4-in-1 is easy to assemble and just as easy to clean

Microflora have a positive effect on vitellogenin (fat body) formation (The health of honey bee colony is dependent upon vitellogenin reserves of the nurse bees) Yeasts help synthesize B-vitamins needed for bee health

Screw holes distance - 3cm

58% Crude Protein

Langstroth Multi Function Crown Board Muth Jar Spear & Jackson have beenOur Crown Board is built to last for years of use in the hive! This Crown Board is for a 10 frame Langstroth Hive. Place underneath the roof to provide proper working space for your bees. Use in conjunction with a Bee Escape to remove bees from supers. Masonite free and fully assembled. Multi Function Crown Boards allow 2" (7 cm) extra space for feeding or treatments. Full instructions: The purpose of this board is that one crown board fulfils the