Mr Johnsons Wildlife Swan, Duck and GooseFood is a complementary food that can be fed to a large range of wildfowl. The food comes in perfect bite sized pieces, making them easier to eat and digest, the food also floats for a period of time before sinking to the bottom where certain birds prefer to feed. Composition Wheat, wheatfeed, maize, soya, fish meal, soya oil. Nutritional Information Crude protein 17.5%, crude fibre 4%, crude oils fats 4%, crude ash 4%.