Comet goldfish (Carassius auratus) are a hardy species of fish whom is able to handle a wide variety of water conditions. Active and fun to watch, caring for comet goldfish does come with some absolute musts. In this guide, you’ll learn how to care for comet goldfish, set up your own aquarium, and provide them with an optimal diet for a long and healthy life. Comet Goldfish Care Overview Scientific name: Carassius auratus Appearance: sleek, slim-bodied goldfish with a long, flowy tail that is deeply forked. A comet’s tail usually takes up half its body length! This breed of goldfish … Continue reading Comet Goldfish: Expert Care Guide & Tank Set Up For Beginners