How Can I Get My Parakeets to Eat Something Other Than Seed?
Birds that have been only given one food for all their lives are harder to convert to a better diet but it can be done with time and patience.
A wide flat dish with chopped veggies, mashed carrots, squash, and a big hunk of green romaine lettuce placed on the center of the bottom of their cage every day for a month should get them rolling. Sprinkle the plate with some sed, and take out their main dish for a few hours after placing the fresh food dish in the cage.
Here is just one option using bird bread to get them to eat pellets.