Features: The Nutrena NatureWise Nourishing 18% Protein Floating Waterfowl Feed is specially cooked for better nutrient absorption and less waste, making every bit better for birds. The unique floating design is ideal for on the water feeding. Crafted to support bird health, this complete balanced diet includes a guaranteed minimum amount of niacin to support the specific needs of ducks. It also features prebiotics and probiotics to promote optimum digestion and nutrient absorption. Yucca schidigera extract aids in the control of manure odor. The 30 lb. package provides plenty of feed to go around. Made in USA. Formulated with prebiotics, probiotics, and yeast culture for easy digestion and nutrient absorption Essential oils from oregano and other herbs promote feed consumption Guaranteed niacin levels to support the specific needs of ducks Yucca schidigera extract aids in the control of manure odor Packed with natural plant extracts to support healthy growth and bone formation Floating bits allow birds to be fed on the water and hold together for less waste Includes 30 lb. of waterfowl feed