Aromatherapy for chickens! Fresh or dried herbs in your nesting boxes not only work as insecticides, but also have anti-bacterial properties, and can act as natural wormers, anti-parasitics, insecticides, rodent control, stress relievers and laying stimulants. Here is a partial list of common herbs and flowers and their beneficial properties:
Northern Barred Owl box Dimensions: 14 in x 14 in x 28 in. Materials & constrn: cedar shingles over pine plank, plywood roof, screwed. Instructions here (48 lb!) Tree attachment: screwed through inside back panel.