Can Frontosa Live With Harlequin Rasbora?
Frontosa and Harlequin Rasbora are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 75–82°F.
pH
✗ Not Compatible
No pH overlap. Frontosa needs pH 7.8–9, but Harlequin Rasbora needs pH 6–7.5.
Size
✗ Not Compatible
Extreme size difference. Frontosa (14") may eat or bully Harlequin Rasbora (2").
Temperament
⚠ Use Caution
Frontosa (semi-aggressive) may have issues with Harlequin Rasbora (peaceful). Monitor closely if attempting.
Swim Level
✓ Compatible
Swim level compatibility is fine.
Trait Conflict
✗ Not Compatible
Frontosa is a predator and may eat Harlequin Rasbora.
Important Notes
- Frontosa is a schooling fish and needs at least 4 of its kind.
- Harlequin Rasbora is a schooling fish and needs at least 6 of its kind.
Tank Requirements
Minimum tank size for this combination: 80 gallons
| Parameter | Frontosa | Harlequin Rasbora |
|---|---|---|
| Temperature | 75–82°F | 72–82°F |
| pH | 7.8–9 | 6–7.5 |
| Max Size | 14" | 2" |
| Temperament | Semi-aggressive | Peaceful |
| Swim Level | Middle | Middle |
| Min Tank | 75 gal | 10 gal |
Check More Combinations
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