Can Betta Live With Ember Tetra?
Betta and Ember Tetra are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 76–82°F.
pH
✓ Compatible
Good pH overlap at 6.5–7.0.
Size
⚠ Use Caution
Significant size difference (3" vs 0.8"). Betta may bully or stress Ember Tetra.
Temperament
✗ Not Compatible
Betta (aggressive) is not compatible with Ember Tetra (peaceful). Aggression or stress is very likely.
Swim Level
✓ Compatible
Fish occupy different water levels (Betta: top, Ember Tetra: middle), reducing conflict.
Important Notes
- Ember Tetra is a schooling fish and needs at least 8 of its kind.
Tank Requirements
Minimum tank size for this combination: 10 gallons
| Parameter | Betta | Ember Tetra |
|---|---|---|
| Temperature | 76–82°F | 73–84°F |
| pH | 6.5–7.5 | 5.5–7 |
| Max Size | 3" | 0.8" |
| Temperament | Aggressive | Peaceful |
| Swim Level | Top | Middle |
| Min Tank | 5 gal | 10 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.