SESKStuff Everyone Should Know
SESK: Stuff Everyone Should Know · sesk.info/fish-betta-plant-roots-myth

Can a betta live by nibbling plant roots in a vase?

No: bettas are carnivores and need real fish food.

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  1. Yes, roots are all it needs
  2. Yes, if the plant is big
  3. No, bettas eat insects and need fish food ✔

Why: Some sellers claim a betta can live off plant roots in a vase. A vet says that is not true. Bettas are carnivores that eat insects and larvae, so they need a balanced pellet or flake food.

Huh, didn't know that: Plants still help bettas by giving them places to hide and explore.

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What did the fish say when it heard a good joke? You've got to be squidding me.
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References

Answer: No, bettas eat insects and need fish food. Some sellers claim a betta can live off plant roots in a vase. A vet says that is not true. Bettas are carnivores that eat insects and larvae, so they need a balanced pellet or flake food.

  1. University of Illinois College of Veterinary Medicine: Your Betta Needs More Than a Bowl vetmed.illinois.edu/pet-health-columns/betta-fish
    Betta fish are carnivores that eat insects and insect larvae.
    Checked 2026-10-11.
  2. University of Illinois College of Veterinary Medicine: Your Betta Needs More Than a Bowl vetmed.illinois.edu/pet-health-columns/betta-fish
    Many resources may falsely claim that bettas can live off nibbling the roots of several plants
    Checked 2026-10-11.

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