Can Cardinal Tetra live with German Blue Ram? Compatible
Generally compatible under good conditions.
Side by side
| 🐟 Cardinal Tetra | 🐡 German Blue Ram | |
| Adult size | 2" | 2.5" |
| Min tank | 15 gal | 20 gal |
| Temperature | 73–81°F | 78–85°F |
| pH | 4.5–6.5 | 5–7 |
| Temperament | Peaceful | Peaceful |