Mason Bee Nesting Block (35 or 56 hole) Style:56 Hole Nesting Block Available to fit 10 frame

Available to fit 10 frame or 8 frame Langstroth hives

then flipping it back over your inner cover hole

If you are just getting started in beekeeping

The pockets are velcro sealable

Mason Bee Nesting Block (35 or 56 hole) Style:56 Hole Nesting Block Available to fit 10 frameThese nesting blocks are made locally in our wood shop, available with either 35 or 56 holes. The generous spacing between the holes helps prevent the spread of disease and slows down parasitic wasps. The back of the layers are bonded with high strength resin impregnated fabric to help keep the keep the layers together when harvesting and cleaning. All of this makes for a sturdy, secure and well built nesting block.