FlockLeader Thrive is a daily water supplement to help maintain a healthy and productive flock by using a unique blend of probiotics, prebiotics, and plasma specifically formulated for your established flock of 8 weeks of age and older. Thrive will properly maintain good bacteria within the digestive tract and key ingredients provide essential proteins and nutrients to ensure a healthy immune system throughout your flock's life. Thrive increases food absorption while reducing costs, waste, and odor. Keep your flock healthy, thriving, and productive with Thrive. | FlockLeader Thrive Daily Supplement | Size 8 oz