22/10 is the ideal choice for African Greys, Eclectus and Asian Parakeets. Also excellent for Quakers, Conures, smaller species of Cockatoos, Canaries, Finches and Budgies. The first number in the title of the Handrearing denotes the protein content and the second number denotes the fat content. Handrearing should be stored in a cool, dry place, refrigerated or placed in a deep freezer. Properly stored, handrearing will remain fresh until the expiration date printed on each package. This formula is available in 5 lb. bags.