Can Discus live with Rainbow Shark? Not recommended
Temperature ranges don't overlap (82–88°F vs 72–81°F).
Side by side
| 🐡 Discus | 🦈 Rainbow Shark | |
| Adult size | 6" | 6" |
| Min tank | 55 gal | 55 gal |
| Temperature | 82–88°F | 72–81°F |
| pH | 6–7 | 6.5–7.5 |
| Temperament | Peaceful | Semi-aggressive |