WormBGone Nesting Herbs For Pet Chickens With Roses, Chilis, Calendula, Dandelion For Healthier CoopsTheres a long history of certain herbs doing the trick to keep parasites from bugging backyard chickens, and WormBGone Nesting Herbs includes the best of the best herbs! EASY TO USE: Your hens will love to have their nesting boxes lined with this great smelling herbal mix. AND they may even lay better eggs! Comes in a convenient, resealable bag. EASY TO UNDERSTAND INGREDIENTS: Made with calendula, sage, rosebuds, rosehips, dandelion, chili, wormwood,