Nest box guardian - Plastic

The plastic nest box guardian adds length to the entrance of your nest box and offers protection from predators like Cats, Squirrels, Martens and large birds such as Woodpeckers or Magpies.
Predators can't reach the eggs, young chicks or adult birds inside the nest box.

Simply screw the extra protection (made from strong, durable plastic) in front of the entrance hole of your wooden nest box.
The entrance hole of the guardian (40mm) is suitable many different nest boxes and offers an extra protection for birds like Great tits, Blue tits and other small Tit species.