The Mazuri Waterfowl Starter Duckling and Gosling Feed is perfect for ducklings, goslings, and other waterfowl birds. This food is specially made to help young birds grow strong and healthy. It has fishmeal, which is a good source of protein that comes from sustainable sources. The food also has a nutrient called niacin, which is vital for helping the birds grow and develop. The food comes in small floating pellets that can be fed to the birds while they are swimming in the water or in a feeding trough. This makes it easier for the birds to eat and helps keep the water clean. The food is also very nutritious and doesn't need any extra supplements added to it. Ships in a 25 lb. bag of waterfowl feed. Made in the USA.