Can Harlequin Rasbora Live With Synodontis Petricola?
Harlequin Rasbora and Synodontis Petricola CAN coexist, but with some risks. Careful setup and monitoring required.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 75–82°F.
pH
⚠ Use Caution
Very narrow pH overlap (7.5–7.5). Hard to maintain precisely.
Size
✓ Compatible
Compatible sizes (2" and 4").
Temperament
✓ Compatible
Both fish have compatible temperaments.
Swim Level
✓ Compatible
Fish occupy different water levels (Harlequin Rasbora: middle, Synodontis Petricola: bottom), reducing conflict.
Important Notes
- Harlequin Rasbora is a schooling fish and needs at least 6 of its kind.
- Synodontis Petricola is a schooling fish and needs at least 3 of its kind.
Tank Requirements
Minimum tank size for this combination: 20 gallons
| Parameter | Harlequin Rasbora | Synodontis Petricola |
|---|---|---|
| Temperature | 72–82°F | 75–82°F |
| pH | 6–7.5 | 7.5–8.8 |
| Max Size | 2" | 4" |
| Temperament | Peaceful | Peaceful |
| Swim Level | Middle | Bottom |
| Min Tank | 10 gal | 20 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.