Chicken feeder provides an easy and inexpensive way to feed poultry such as chickens, roosters, ducks, or geese. The chicken feeder port automatically provides a continuous feed to poultry through gravity. It minimizes feed waste, spillage, and mess, saving on daily feeding costs. It also keeps poop away from food and ensures feed is available for days. With the automatic chicken feeder, you no longer have to worry about checking and replenishing feed every day. You can even go on vacation without worry. Chicken feeders fit any round, square, or rectangular container, such as buckets, barrels, troughs, etc. You can easily make an automatic chicken feeder with a spare container.