Nature House Owl Guard for Mini-Castle Martin House bird house kits for children to build Mounting: mount on included pole

Mounting: mount on included pole

and this upgraded

and a downward arch in the center

Package Contents: 1 twelve compartment house

25” diameter entrance holes are ideally sized for hosting purple martins

Nature House Owl Guard for Mini-Castle Martin House bird house kits for children to build Mounting: mount on included polePrevent owls and hawks from preying on your martins with this Nature House Owl Guard for Nature House Mini Castle Martin House. This durable, galvanized steel guard surrounds your existing Nature House Mini Castle Safety System house (not included), and its unique, grid design stops flying predators from reaching the martin nests. The openings, aligned with the nest entries, are slightly enlarged to 2. 25" in diameter, and allow martins a safe and