Can Angelfish Live With Cardinal Tetra?
Angelfish and Cardinal Tetra are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 76–84°F.
pH
✓ Compatible
Good pH overlap at 6.0–7.0.
Size
✓ Compatible
Compatible sizes (6" and 2").
Temperament
⚠ Use Caution
Angelfish (semi-aggressive) may have issues with Cardinal Tetra (peaceful). Monitor closely if attempting.
Swim Level
✓ Compatible
Swim level compatibility is fine.
Trait Conflict
✗ Not Compatible
Angelfish is a predator and may eat Cardinal Tetra.
Important Notes
- Cardinal Tetra is a schooling fish and needs at least 6 of its kind.
Tank Requirements
Minimum tank size for this combination: 35 gallons
| Parameter | Angelfish | Cardinal Tetra |
|---|---|---|
| Temperature | 76–84°F | 73–84°F |
| pH | 6–7.5 | 5–7 |
| Max Size | 6" | 2" |
| Temperament | Semi-aggressive | Peaceful |
| Swim Level | Middle | Middle |
| Min Tank | 30 gal | 10 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.