NatureWise^® Layer 16% Crumble Poultry Feed is a specially designed formula enriched with vitamin D3 and essential oils for healthier hens and eggs, maximized egg production, superior eggshell strength, and noticeably vibrant egg yolks. Crumble form encourages consumption and is necessary for smaller breeds such as bantams. It's an ideal choice to provide advanced nutrition to your laying hens.