Can Harlequin Rasbora Live With Nicaraguan Cichlid?
Harlequin Rasbora and Nicaraguan Cichlid CAN coexist, but with some risks. Careful setup and monitoring required.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 75–82°F.
pH
✓ Compatible
Good pH overlap at 7.0–7.5.
Size
⚠ Use Caution
Significant size difference (10" vs 2"). Nicaraguan Cichlid may bully or stress Harlequin Rasbora.
Temperament
⚠ Use Caution
Harlequin Rasbora (peaceful) may have issues with Nicaraguan Cichlid (semi-aggressive). Monitor closely if attempting.
Swim Level
⚠ Use Caution
Both fish occupy the middle level and Nicaraguan Cichlid 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.
Tank Requirements
Minimum tank size for this combination: 55 gallons
| Parameter | Harlequin Rasbora | Nicaraguan Cichlid |
|---|---|---|
| Temperature | 72–82°F | 75–82°F |
| pH | 6–7.5 | 7–8 |
| Max Size | 2" | 10" |
| Temperament | Peaceful | Semi-aggressive |
| Swim Level | Middle | Middle |
| Min Tank | 10 gal | 55 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.