Can Cardinal Tetra live with Emperor Tetra? Compatible
Generally compatible under good conditions.
Side by side
| 🐟 Cardinal Tetra | 🐟 Emperor Tetra | |
| Adult size | 2" | 2" |
| Min tank | 15 gal | 20 gal |
| Temperature | 73–81°F | 73–81°F |
| pH | 4.5–6.5 | 5.5–7.5 |
| Temperament | Peaceful | Peaceful |