Can Discus live with Flowerhorn? Not recommended
Flowerhorn is large or predatory enough to eat or harass Discus.
Side by side
| 🐡 Discus | 🐡 Flowerhorn | |
| Adult size | 6" | 12" |
| Min tank | 55 gal | 75 gal |
| Temperature | 82–88°F | 80–86°F |
| pH | 6–7 | 7–8 |
| Temperament | Peaceful | Aggressive |
Why
- Flowerhorn is large or predatory enough to eat or harass Discus.
- Aggressive plus peaceful pairing — monitor for stress.