Can Bloodfin Tetra Live With Cardinal Tetra?
Bloodfin Tetra and Cardinal Tetra are compatible tank mates!
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 73–82°F.
pH
✓ Compatible
Good pH overlap at 6.0–7.0.
Size
✓ Compatible
Compatible sizes (2" and 2").
Temperament
✓ Compatible
Both fish have compatible temperaments.
Swim Level
✓ Compatible
Fish occupy different water levels (Bloodfin Tetra: top, Cardinal Tetra: middle), reducing conflict.
Important Notes
- Bloodfin Tetra 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: 25 gallons
| Parameter | Bloodfin Tetra | Cardinal Tetra |
|---|---|---|
| Temperature | 64–82°F | 73–84°F |
| pH | 6–8 | 5–7 |
| Max Size | 2" | 2" |
| Temperament | Peaceful | Peaceful |
| Swim Level | Top | Middle |
| Min Tank | 20 gal | 10 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.