Can Long-Finned Serpae Tetra Live With Peaceful Betta?
Long-Finned Serpae Tetra and Peaceful Betta CAN coexist, but with some risks. Careful setup and monitoring required.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 75–82°F.
pH
✓ Compatible
Good pH overlap at 6.0–7.0.
Size
✓ Compatible
Compatible sizes (1.8" and 2").
Temperament
⚠ Use Caution
Long-Finned Serpae Tetra (semi-aggressive) may have issues with Peaceful Betta (peaceful). Monitor closely if attempting.
Swim Level
✓ Compatible
Fish occupy different water levels (Long-Finned Serpae Tetra: middle, Peaceful Betta: top), reducing conflict.
Important Notes
- Long-Finned Serpae Tetra is a schooling fish and needs at least 6 of its kind.
Tank Requirements
Minimum tank size for this combination: 23 gallons
| Parameter | Long-Finned Serpae Tetra | Peaceful Betta |
|---|---|---|
| Temperature | 72–82°F | 75–82°F |
| pH | 6–7.5 | 5.5–7 |
| Max Size | 1.8" | 2" |
| Temperament | Semi-aggressive | Peaceful |
| Swim Level | Middle | Top |
| Min Tank | 20 gal | 5 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.