SESKStuff Everyone Should Know
SESK: Stuff Everyone Should Know · sesk.info/fish-betta-tank-mates-need-space

If you want to add snails or shrimp to a betta's tank, what has to change?

A bigger tank and more filtration.

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  1. Nothing, they fit anywhere
  2. A bigger tank and filtration ✔
  3. Feed the betta less

Why: A vet says snails, ghost shrimp, African dwarf frogs and some fish can live with a betta. Each extra animal adds waste, so the tank and filter must get bigger to keep everyone healthy.

Huh, didn't know that: Bettas are unlikely to get lonely, so tank mates are optional, not required.

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What does a fish say when it's surprised? Holy mackerel!
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References

Answer: A bigger tank and filtration. A vet says snails, ghost shrimp, African dwarf frogs and some fish can live with a betta. Each extra animal adds waste, so the tank and filter must get bigger to keep everyone healthy.

  1. University of Illinois College of Veterinary Medicine: Your Betta Needs More Than a Bowl vetmed.illinois.edu/pet-health-columns/betta-fish
    In order to add these friends, however, the size of the tank and filtration system must increase to keep everyone healthy and clean.
    Checked 2026-10-11.

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That's stuff everyone should know.