[back cover] Information and advice to help you take good care of your goldfish Typical goldfish: varieties, life cycles, traits, and much more Expert advice: feeding, health care, and maintaining your aquarium Appreciating your goldfish: observing and understanding their behavior Advice on everyday care Informative checklists and sidebars Filled with attractive full-color photos [photo caption] These hardy and very popular fish can be kept either indoors or in outdoor pools.