Who we are The Goldfish Tank is one of the world’s leading goldfish care websites. Our site was created by a group of enthusiastic goldfish-keepers who have decades of experience in caring for goldfish. Our website has been online since early 2013 and we are continuing to grow. Our current writers, Lewis German and Alison … Read more
Fantails are one of the world’s most popular varieties of Fancy goldfish and are also bred for showing. So, can you keep Fantails in a community tank with other species? How many Fantails can live together? Are Fantails peaceful fish? Keep reading to learn what fish make the best Fantail goldfish tank mates. What size … Read more
Bubble Eye goldfish are unusual, fragile goldfish that can make a fascinating addition to a coldwater aquarium. But are Bubble Eye goldfish aggressive? Can you keep Bubble Eye goldfish with other fish? And how many Bubble Eye goldfish can live together in one tank? Read this guide to discover the best Bubble Eye goldfish tank … Read more
Studying the anatomy of a goldfish may help you to better understand their behaviour and lifestyle. Why do they do the things they do, how do their bodies work and what are all the correct names for the different parts of a fish? We aim to answer these questions in this guide. Key Takeaways: History … Read more
In this guide, we aim to answer some commonly asked questions about your ponds and fish during the winter time. Will pond fish survive the winter? Depending on your setup, and the types of fish you decide to keep in your pond, this answer may be different. You may need to take your fish inside … Read more
Ranchu goldfish are a variety of Fancy goldfish that are also sometimes called the “King of Goldfish.” These beautiful fish have become huge favourites with hobbyists worldwide, especially in Asia, where the fish originate. Ranchus were originally bred to resemble a Sumo wrestler’s body shape with a large head and a heavy, chunky body. The … Read more
Ryukin goldfish are an unusual, beautiful variety of Fancy goldfish that many aquarists would love to add to a community tank with other fish species. But can Ryukins live with other fish? How many Ryukin goldfish can live together? And are Ryukins aggressive fish? Read this comprehensive guide to learn what fish make the best … Read more