Aspen Song Bluebird Nest Box/House Size:16 high x 7.5 wide x 9 deep 80% Glucosamine* Not Less Than

80% Glucosamine* Not Less Than 900mg/kg Chondroitin Sulfate* Not Less Than 900mg/kg Total Microorganisms* Not Less Than 20

8% pure salt to transform your home’s hard water to soft water

tocopherols (preservative)

70% Zinc (Zn) (Min

Aspen Song Bluebird Nest Box/House Size:16 high x 7.5 wide x 9 deep 80% Glucosamine* Not Less ThanAspen Song Wild Blue Bird Nestbox Designed by an ornithologist with one goal in mind: to maximize the chances for a successful hatch! The design addresses dimensions, weather protections, ventilation, insulations, and predator protection. Attracts Eastern Bluebird, Tree Swallows, Black capped Chickadees, Carolina Chickadees and Tufted Titmice.