Can Colombian Tetra Live With Silver Hatchetfish?
Colombian Tetra and Silver Hatchetfish CAN coexist, but with some risks. Careful setup and monitoring required.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 74–82°F.
pH
✓ Compatible
Good pH overlap at 6.0–7.0.
Size
✓ Compatible
Compatible sizes (2.5" and 2.5").
Temperament
⚠ Use Caution
Colombian Tetra (semi-aggressive) may have issues with Silver Hatchetfish (peaceful). Monitor closely if attempting.
Swim Level
✓ Compatible
Fish occupy different water levels (Colombian Tetra: middle, Silver Hatchetfish: top), reducing conflict.
Important Notes
- Colombian Tetra is a schooling fish and needs at least 6 of its kind.
- Silver Hatchetfish is a schooling fish and needs at least 6 of its kind.
Tank Requirements
Minimum tank size for this combination: 30 gallons
| Parameter | Colombian Tetra | Silver Hatchetfish |
|---|---|---|
| Temperature | 72–82°F | 74–83°F |
| pH | 6–7.5 | 5.5–7 |
| Max Size | 2.5" | 2.5" |
| Temperament | Semi-aggressive | Peaceful |
| Swim Level | Middle | Top |
| Min Tank | 20 gal | 20 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.