Peters Energy Block with Herbs & Garlic is not only a tasty treat, it’s a high-energy supplement to help keep your chickens healthy and happy. The high energy and linoleic acid content in Peters Energy Block may help to improve egg size and production in backyard laying hens. Suitable for all breeds of chickens. To feed, simply remove the lid and place the pack on the floor of the henhouse and allow your flock to feed ad lib. Alternatively, you may like to divide the Energy Block into portions to ration over a number of days.