Hartz Vita Mix Cockatiel Diet is a special blend of tasty grains, fruits, vegetables and nuts combined with scientifically-formulated Hartz Nutri-Pellets. Highly palatable and easy to digest, Hartz Nutri-Pellets rice-based pellets provide a consistent blend of nutrients in every bite, making Hartz Vita Mix Cockatiel Diet more nutritious than seed-only diets.