Specially Formulated for a Mixed Flock of Poultry. Purina(R) SunFresh(R) takes "natural" to a whole new level by using only the freshest, highest quality sun-grown grains to give your birds the healthy goodness and fresh taste they deserve. It is superior grains formulated free from all animal proteins and fats to help you raise your birds the right way - the SunFresh(R) way. | Purina Scratch Grains Premium Poultry Grains | Size 50 lbs