Can Harlequin Rasbora Live With Tropheus Moorii?
Harlequin Rasbora and Tropheus Moorii are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 76–82°F.
pH
✗ Not Compatible
No pH overlap. Harlequin Rasbora needs pH 6–7.5, but Tropheus Moorii needs pH 7.8–9.
Size
✓ Compatible
Compatible sizes (2" and 6").
Temperament
✗ Not Compatible
Harlequin Rasbora (peaceful) is not compatible with Tropheus Moorii (aggressive). Aggression or stress is very likely.
Swim Level
⚠ Use Caution
Both fish occupy the middle level and Tropheus Moorii is territorial. Provide plenty of space and hiding spots.
Important Notes
- Harlequin Rasbora is a schooling fish and needs at least 6 of its kind.
- Tropheus Moorii is a schooling fish and needs at least 12 of its kind.
Tank Requirements
Minimum tank size for this combination: 75 gallons
| Parameter | Harlequin Rasbora | Tropheus Moorii |
|---|---|---|
| Temperature | 72–82°F | 76–82°F |
| pH | 6–7.5 | 7.8–9 |
| Max Size | 2" | 6" |
| Temperament | Peaceful | Aggressive |
| Swim Level | Middle | Middle |
| Min Tank | 10 gal | 75 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.