Custom blend bird food that attracts a wide variety of birds. Fortified with vitamin A and D3 to aid growth, reproduction, feathering, and bone development. Calcium added for improved digestion, bone strength, and eggshell development. Premium blends contain a diverse mix of seeds and grains to attract different bird species. Fortified with vitamins A and D3, this blend supports bird growth, reproduction, and feathering, while added calcium promotes better digestion and stronger bones.