Can Flowerhorn Live With Rosy Tetra?
Flowerhorn and Rosy Tetra are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 78–82°F.
pH
✓ Compatible
Good pH overlap at 6.5–7.5.
Size
✗ Not Compatible
Extreme size difference. Flowerhorn (12") may eat or bully Rosy Tetra (1.8").
Temperament
✗ Not Compatible
Flowerhorn (aggressive) is not compatible with Rosy Tetra (peaceful). Aggression or stress is very likely.
Swim Level
⚠ Use Caution
Both fish occupy the middle level and Flowerhorn is territorial. Provide plenty of space and hiding spots.
Trait Conflict
✗ Not Compatible
Flowerhorn is a predator and may eat Rosy Tetra.
Important Notes
- Rosy Tetra is a schooling fish and needs at least 6 of its kind.
Tank Requirements
Minimum tank size for this combination: 63 gallons
| Parameter | Flowerhorn | Rosy Tetra |
|---|---|---|
| Temperature | 78–86°F | 75–82°F |
| pH | 6.5–7.5 | 6–7.5 |
| Max Size | 12" | 1.8" |
| Temperament | Aggressive | Peaceful |
| Swim Level | Middle | Middle |
| Min Tank | 55 gal | 15 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.