Grandpa's Feeders Automatic Chicken Feeder - Sturdy Galvanized Steel Poultry Feeders - Rat Proof & No Spill with Weatherproof Lid - Standard Size for 6-12 Chickens 10 days (20lb Feed) SAVE MONEY: Many customers tell us that their Grandpas Feeder paid for itself in its first year simply by cutting down on their poultry food bill, not to mention the time saved not having to rush home to feed their chickens every day. The built in anti-flick grill stops chickens throwing food out, saving on wasted chicken feed. BUILT TO LAST: Unlike other chicken feeders, Grandpa's Feeders have a high quality galvanized Steel finish, which is built to last in the toughest outdoor conditions. Grandpa's Feeders are the original automatic chicken feeders and they have been made and sold for over Twenty Years. RAT & BIRD PROOF: Grandpa's Feeders provide Feed on Demand for your flock, while keeping costly chicken feed away from wild birds, rats and mice. At the same time Grandpa's Feeders also provide a protected way of feeding your backyard chickens on demand, allowing them to access their food when hungry, ensuring optimal laying and happy chickens. Grandpa's Feeders also allow a number of chickens to eat at once. TRUSTED FOR OVER TWENTY YEARS: Proven design, sold worldwide. Dont be fooled, Grandpa's Feeders have been around the longest compared to other companies. Our latest model includes side guards mean that chickens mean that chicken must stand on the treadplate to feed. Having a larger opening enables even roosters with large combs to access feed easily. This is the result of testing and providing customer focused solutions that work! An Automatic Chicken Feeder Solution that Works!C LARGE FEED CAPACITY: The Standard Automatic Feeder will hold 20 lbs (9kg) of feed. This feeds approximately 6 chickens for 10 days as a guide. The Standard size is suitable for all chickens, pheasants and is designed for smaller flocks of up to 12 chickens.