Songbird Essentials Bluebird Nest Lifts, Pack of 4 sunflower seeds Guaranteed Analysis: 1-1-0

Guaranteed Analysis: 1-1-0

and its all black color remains durable and inconspicuous

This prevents them from exiting

while molasses products

Songbird Essentials Bluebird Nest Lifts, Pack of 4 sunflower seeds Guaranteed Analysis: 1-1-0Help the bluebirds in your nest boxes build parasite free nests by placing a Songbird Essentials Bluebird Nest Lift inside the shelter. Blowflies often lay their eggs in nests inside bird homes, and the larvae feed on the nestlings to gain strength. This package contains 4 durable, mesh screens, which each rest in the bottom of your existing nest boxes, creating elevated platforms to accommodate nesting material. This keeps the eggs and nestlings off