Can Gardneri Killifish Live With Harlequin Rasbora?
Gardneri Killifish and Harlequin Rasbora CAN coexist, but with some risks. Careful setup and monitoring required.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 72–79°F.
pH
✓ Compatible
Good pH overlap at 6.0–7.5.
Size
✓ Compatible
Compatible sizes (2.5" and 2").
Temperament
⚠ Use Caution
Gardneri Killifish (semi-aggressive) may have issues with Harlequin Rasbora (peaceful). Monitor closely if attempting.
Swim Level
✓ Compatible
Fish occupy different water levels (Gardneri Killifish: top, Harlequin Rasbora: middle), reducing conflict.
Important Notes
- Harlequin Rasbora is a schooling fish and needs at least 6 of its kind.
Tank Requirements
Minimum tank size for this combination: 15 gallons
| Parameter | Gardneri Killifish | Harlequin Rasbora |
|---|---|---|
| Temperature | 72–79°F | 72–82°F |
| pH | 6–7.5 | 6–7.5 |
| Max Size | 2.5" | 2" |
| Temperament | Semi-aggressive | Peaceful |
| Swim Level | Top | Middle |
| Min Tank | 10 gal | 10 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.