Zoo Med’s Chicken Banquet Mineral Block is designed for backyard laying hens to add necessary calcium to your bird’s diet while also allowing for natural pecking behavior. This formula contains a mixture of dried mealworms and nutritious grains and seeds (corn, milo, wheat, and sunflower seeds) in a solid calcium base. Great source of calcium for the optimum bone health and egg production of your birds. Provides enrichment and allows for natural pecking behavior. May help reduce aggression within your flock by providing the more dominant hens with an alternative pecking target.