Oyster shells come all crushed up and ready to feed to the chickens. You can pour it into a pile on the ground in a dry protected corner, or pour it into a bowl, or even mix it with their feed.
Look through the coop pages for ideas on coops. Also, the pages will help you think through how you want your coop, since many people list what they like and don't like about their coops.
Look through the coop pages for ideas on coops. Also, the pages will help you think through how you want your coop, since many people list what they like and don't like about their coops.