Can Betta Live With Rummy Nose Tetra?
Betta and Rummy Nose 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
✓ Compatible
Compatible sizes (3" and 2").
Temperament
✗ Not Compatible
Betta (aggressive) is not compatible with Rummy Nose Tetra (peaceful). Aggression or stress is very likely.
Swim Level
✓ Compatible
Fish occupy different water levels (Betta: top, Rummy Nose Tetra: middle), reducing conflict.
Important Notes
- Rummy Nose Tetra is a schooling fish and needs at least 6 of its kind.
Tank Requirements
Minimum tank size for this combination: 20 gallons
| Parameter | Betta | Rummy Nose Tetra |
|---|---|---|
| Temperature | 76–82°F | 74–82°F |
| pH | 6.5–7.5 | 5.5–7 |
| Max Size | 3" | 2" |
| Temperament | Aggressive | Peaceful |
| Swim Level | Top | Middle |
| Min Tank | 5 gal | 20 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.