Wild Bee Cardboard BeeTubes - 4mm
An easy to open cardboard tube in the 4mm size that small wild bees prefer. Great for beneficial wasps like the aphid hunting wasp in the Pemphredon genus. Save 24% when you order this item in bulk quantity of 250!
Provide healthy nesting materials for small wild hole-nesting bees!
Add our smallest size nesting tubes to your bee hotel and you may attract small wild bees like Osmia pumila, Osmia atriventris, and more! Our 4mm nesting tube is also the preferred size for the aphid hunting wasp.
Place into your bee house with open ends facing out. To maintain bee health, replace used BeeTubes with fresh nesting tubes each year.