AquaGuide

Can Betta Fish Live With Neon Tetra?

possible65/100

Key Takeaways

  • Compatibility verdict: possible with a score of 65/100.
  • Use at least a 20 gallon tank for this combination.
  • Main risk: Fin nipping.
  • Neon tetras may nip betta fins
  • Bettas may chase neon tetras

Compatibility Score Breakdown

Temperature Overlap
85
pH Overlap
75
Temperament
60
Size Risk
90
Swimming Level
70
Diet Conflict
90

Minimum Tank Size

At least 20 gallons for this combination.

Setup Tips

  • Keep in a 20+ gallon tank
  • Provide plenty of plants and hiding spots
  • Add tetras before the betta

Works Best If

  • The tank is at least 20 gallons and fully cycled.
  • Both species have hiding space and are introduced with close observation.
  • Water temperature and pH stay inside the overlap shown in the score breakdown.

Main Risks

  • Fin nipping
  • Betta aggression

Avoid This Pairing If

  • The tank is smaller than the recommended minimum.
  • Either species is already showing stress, hiding, or fin damage.
  • You cannot separate the fish quickly if chasing, nipping, or bullying starts.

Frequently Asked Questions

Can bettas live with neon tetras?

Sometimes, in a 20+ gallon tank with lots of plants. Results vary by individual betta temperament.

Related Tools

Sources and Review Process

  • Freshwater aquarium husbandry references for water quality, tank size, and stocking guidance.
  • Species profiles and compatibility rules maintained in the TankWise data set.
  • Aquarium health guidance is educational and should not replace an aquatic veterinarian for severe symptoms.

Related Compatibility Guides