Grow Out Pen - H:15" Layer AdditionDoes not include water tank, frame, and wheels. Power washable grow out pen layer additions are perfect for expanding your production. Rear pullets (chickens), quail, pheasants, partridge, ducklings, goslings, teen turkeys, or game birds. With 15" of headspace, this unit will ensure your birds grow up safely before joining the flock. To prevent bird wetting, closed nipple drinker cups receive clean, algae free water from the water tank above. To