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Can Ember Tetra and Betta (male) Live Together?
Not recommended
- Shared temperature window: 76-82°F.
- Shared pH window: 6.5-7.0.
- Betta (male) is large enough to eat Ember Tetra — high predation risk.
- Bettas are unpredictable; avoid bright/long-finned tankmates and have a backup plan.
Side-by-side
| Parameter | Ember Tetra | Betta (male) |
|---|---|---|
| Adult size | 0.8" | 2.5" |
| Min tank | 10 gal | 5 gal |
| Temperature | 73-84°F | 76-82°F |
| pH | 5.5-7 | 6.5-7.5 |
| Temperament | Peaceful | Aggressive |
| Diet | Omnivore | Carnivore |
Recommended shared tank: 10 gallons or larger. Keep at 76-82°F. Target pH 6.5-7.0.
FAQ
Can Ember Tetra and Betta (male) live together?
Not recommended. Shared temperature window: 76-82°F.
What size tank do Ember Tetra and Betta (male) need together?
Plan for at least 10 gallons, more if you keep schooling groups of either species.
See full care guides: Ember Tetra · Betta (male)