Zyfend - Model A - All-Natural Formula Delivers Digestive Support for Poultry

Zyfend® A – All-natural formula delivers digestive support for poultry & waterfowl of all ages. Each package contains enough of each product for 90 gallons of water or enough to support 25 chicks for about 50 days.  Always read and follow label directions. All-natural, no antibiotics, no egg discard and easy to use! Incorporate Backyard Chicken Health Pack products into your flock’s water to provide digestive health support to help you reach your goal of providing wholesome food and happiness for your family.