Maintaining Your Cockatiel HealthyYou may aid your cockatiel live longer by supplying him with healthy meals, clean living conditions and a visit to your vet if necessary. Cockatiels are usually healthy unless stored in unclean, crowded conditions or specified incorrectly. Provide filtered sunshine throughout the day, refreshing water and foods every day, and wash your cockatiel's cage twice weekly or longer as needed. Eliminate uneaten vegetables and fruit from the bird's cage in a few hours of...