Kaytee Exact Rainbow Cockatiel Premium Daily Diet contains DHA Omega-3 fatty acid to help support heart, brain and visual functions. It has been proven to provide superior nutrition when compared with seeds. This 100% consumable formula features no shells or hulls so there is less of a mess. The complete daily diet is specially developed for the unique needs of cockatiels. It's formulated to promote feathering and brighter colors and is trusted by avian veterinarians and breeders.