All good goldfish keepers take the time to learn about their pets. Knowing more about goldfish helps us to take better care of them.
Why not start by learning the 12 mistakes most new goldfish-keepers make?
You can also explore diseases, like swim bladder disease, and learn how to prevent them.
Plus, do you know the difference between goldfish and koi? Where goldfish come from? And whether or not they have tongues?!
Our Goldfish Facts & Info articles are where you can learn all of this and much more about your goldfish.
Vallisneria Spiralis (aka Eel Grass or Tape Grass) is one of the many species of aquatic Vallisneria plant, and the one that is most perfectly suited to keeping with goldfish. It grows in the wild in hotter climates such as South America, in stream, rivers and lakes. It has long been a popular plant in … Read more
Goldfish do sleep, but not in the same way people do. Goldfish sleep is more like resting.
Like people, goldfish tend to sleep at night time, when it’s dark. Watch your fish at night and you might notice them hovering in one spot, only moving slightly to keep themselves stable in the water.
This behaviour tells you that your goldfish is sleeping.
The hovering spot will usually be somewhere near aquarium decorations and lower down in the tank.
‘How long do goldfish live?’. It’s a great question with a very surprising answer! On average, goldfish live for 5 to 10 years. However, their lifespan varies massively depending on how well they are looked after and the conditions they live in. A goldfish kept in poor conditions will die within days or weeks. Whereas … Read more
Yes! Goldfish do have teeth. However, instead of being on their gums, like human teeth, goldfish have teeth right at the back of their throats. This means that, if you’re hoping to see them, you may be disappointed. Because the teeth are so far back, you won’t be able to spot any, no matter how … Read more