A constant supply of fresh drinking water will be much appreciated by your newly adopted bird. This should be changed Every day! I say every day because parrots can get quite messy and stale water sucks!
Whatever you do with your diet should reflect in your parrot’s diet. If you drink fresh water every day, then so should your parrot!
When you first get your parrot, you need to make sure that you are fully equipped with the knowledge to take them in as a member of your family and train them. This can be easier said than done.
Parrot care including diet and exercise will lead to a long life as your parrot could live 20, 30 or more years. Noticing what your parrot does when it is happy and healthy will hold you in great stead if you notice any changes such as lethargy, loss of appetite, discharge from eyes or diarrhea.
These are symptoms you need to bring to the attention of your avian vet. Get to know and pay attention to your parrots well being.
Sources to learn more