About this item 100% natural mineral odor eliminator for chicken coops – contains no perfumes, additives or chemicals Zeolite neutralizes and removes noxious ammonia and waste odors, as well as keeps coop bedding dry Protects respiratory health of all fowl, an essential chicken coop accessory for overall well being Minerals capture waste into a nutrient rich ingredient, which can be added to composts and gardens OMRI listed, safe and effective for: chicken & poultry, ducks & ducklings, turkeys, quail, and housed birds