They do indeed seem to recognize their owners or at least the person who feeds them. This is due to the fish’s high intelligence as well as its kee...

C. auratus is a very good pet. It is easy to care for and even easy to train. Common goldfish are not expensive, and the price of one can be as low...

The biggest C. auratus on record grew to be 18.7 inches long and lived in the Netherlands. A 9-pound fish was found in Oak Grove Lake in South Caro...

Most live about 10 years, but they can live 25 years in captivity. Wild goldfish have been known to live for over 40 years.

A fish that’s turning white might be suffering from white spot diseases. This disease is spread by parasites. White, cottony growths can also be fr...

Goldfish don’t get lonely if they’re the only fish in their aquarium. They can be perfectly happy and healthy and live a long life on their own.

C. auratus is mostly a peaceable fish, but bettas are territorial. They may not take kindly to the bright coloration of a goldfish, especially if i...

A goldfish can live in a bowl, but the maintenance of a bowl is high. It must be cleaned out frequently. Goldfish may be delightful, but they’re fi...

They can survive in tap water if it’s treated with a conditioner before the fish are added. Otherwise, chemicals in untreated tap water can quickly...

They can live between 8 to 12 hours in a bag, but they should be added to their permanent home as soon as possible.

Oranda goldfish originate from Japan and China, but they can now be found worldwide because they are predominantly found in the aquarium trade indu...

These goldfish make great pets for experienced goldfish keepers. They are known to be slightly more challenging than other breeds of goldfish becau...

Oranda goldfish can live with other slow-moving fancy goldfish such as Lionheads, Ranchu, Fantails, and Black Moor goldfish, however, they should n...

A pair of Oranda goldfish should have a minimum tank size of 20 gallons because they can get very large. Adding more goldfish will require you to a...