Fresh Coop provides the latest technology for ensuring a happy and healthy environment for your backyard chickens. Fresh Coop combines Food Chemical Codex Grade Red Lake Diatomaceous Earth with Calcium Montmorillonite and NON-GMO Citric Acid to eliminate harmful ammonia levels, control odors and absorb moisture in your backyard chicken coop. Fresh Coop can be used with backyard chickens, pullets, layers, quail, ducks, turkeys, pigeons, and pheasants.