Freshen up your ladies’ nests naturally with Happy Hen Treats Chicken Nesting Herbs. Made from a blend of naturally aromatic peppermint, thyme, oregano and marigold herbs, this mix will help keep your coop fresher and aid in pest control for a healthier nesting area. Simply add the herbs directly to the coop or nesting boxes and watch as they work their magic. You’ll notice a cleaner smell and happier hens in no time! The herbs are completely chicken-safe and just fine if your bird decide to munch on them—they’re naturally good for chickens and will give them wonderful beak-breath, to boot!