Can Altifrons Eartheater Live With Cardinal Tetra?
Altifrons Eartheater and Cardinal Tetra CAN coexist, but with some risks. Careful setup and monitoring required.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 78–84°F.
pH
✓ Compatible
Good pH overlap at 5.5–7.0.
Size
⚠ Use Caution
Significant size difference (10" vs 2"). Altifrons Eartheater may bully or stress Cardinal Tetra.
Temperament
✓ Compatible
Both fish have compatible temperaments.
Swim Level
✓ Compatible
Fish occupy different water levels (Altifrons Eartheater: bottom, Cardinal Tetra: middle), reducing conflict.
Important Notes
- Altifrons Eartheater is a schooling fish and needs at least 5 of its kind.
- Cardinal Tetra is a schooling fish and needs at least 6 of its kind.
Tank Requirements
Minimum tank size for this combination: 80 gallons
| Parameter | Altifrons Eartheater | Cardinal Tetra |
|---|---|---|
| Temperature | 78–86°F | 73–84°F |
| pH | 5.5–7.5 | 5–7 |
| Max Size | 10" | 2" |
| Temperament | Peaceful | Peaceful |
| Swim Level | Bottom | Middle |
| Min Tank | 75 gal | 10 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.