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The Goldfish Tank
  • Gold Fish
    • Care
    • Types
    • Breeding
  • Equipment
    • Plants
    • Tanks
    • Ponds
    • Kit
  • Food
    • Goldfish Food
  • Facts
    • Polls
    • Fun
  • Health
    • Goldfish Care
    • Biology
    • Diseases

Goldfish Info

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.

Do goldfish have teeth? And could your goldfish bite you?

2022-09-282013-02-18 by Adam Jones
A cartoon goldfish with big teeth

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

Categories Biology and Behavior Tags goldfish biology 2 Comments
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Fantail goldfish swimming to the right

Goldfish Care

Cartoon man feeding goldfish in tank

Goldfish Food

Latest Comments

  1. Trish Schultz on Can Axolotls Live with Goldfish?2023-11-16

    Thank you very much for your very helpful article. I have been working in an aquarium shop part time and…

  2. Marie Rabago on Can Goldfish Eat Cat Food2023-11-13

    Goldfish can eat cat food occasionally, but it's not an ideal staple diet due to its high meat content, potential…

  3. Mike Frye-Henderson on Pearlscale Goldfish; Care Guide, Lifespan, and More2023-11-11

    Hello, we have a 10 year old pearlscale that's sick. It's not able to get off the bottom of the…

  4. GW on Black Moor Goldfish; Care Guide, Lifespan, and More2023-11-10

    My Blackmoor goldfish is 5 years old and has been living in a rescue centre while I was in hospital.…

  5. Star on The Different Types of Goldfish Ponds2023-11-09

    The spelling you’re looking for is Aerate! Your pond sounds awesome!

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