Flock Fresh® is an all-natural bedding mixture. Scientifically formulated, Flock Fresh® reduces ammonia odors, promotes digestive health and creates a comfortable, dry and a nearly odor-free roosting area. Flock Fresh® is made with Premium Chopped Straw, Premium Chopped Alfalfa and Zeolite granules. The mix is composed primarily of Chopped Straw and enhanced with Zeolite granules. Alfalfa is added to encourage your flock to peck through and continually turn the bedding. This activity and comfort promotes a happy and healthy coop environment. All-natural bedding mixture.Promotes a healthy & active coop environment.Zeolite reduces odor and locks in amonia.Supports sustainability with manure for garden usage.Ideal for composting.10 cubic feet expanded.