Ornamental fish can brighten our lives, but like all animals they need proper care to thrive. Whether you’re learning the basics of fish care, an old pro or just considering whether to jump in and buy your first aquarium, you’ll likely learn something new when fish veterinarian Dr. Denise Petty returns to the show to discuss how to keep your pet fish healthy. She’ll also address common myths about fish care and will talk about why water quality is so critical to fish health.