Watch 123Movies. Fish make wonderful pets. With the right care, they have been known to live for 20 to 30 years! But don't make the mistake of thinking goldfish can take care of themselves. Although they are fairly hardy and can adapt to most conditions, they are completely dependent on your skills as a pet keeper. If you take a little time to watch this video and learn the simple basics, your new friends will reward you by living long and happy lives