A delectable combination of natural seeds, pellets, nuts, and fruit specially designed for tropical birds. Avian Blend is highly fortified with vitamins and minerals, essential amino acids, probiotics, and calcium. It is scientifically formulated to promote colorful feather growth and ultimate nutrition. Avian Blend Plus has added Quiko Egg Food and Spirulina to all formulas for immune system support. Has a resealable bag to maintain freshness. The 30 lb option is 6 resealable 5 lb bags.