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Can Harlequin Rasbora and Serpae Tetra Live Together?
Compatible with caution
- Shared temperature window: 73-80°F.
- Shared pH window: 6.0-7.5.
- Serpae Tetra is semi-aggressive; keep proper group sizes to spread aggression.
Side-by-side
| Parameter | Harlequin Rasbora | Serpae Tetra |
|---|---|---|
| Adult size | 1.8" | 1.75" |
| Min tank | 10 gal | 20 gal |
| Temperature | 73-82°F | 72-80°F |
| pH | 6-7.5 | 5-7.5 |
| Temperament | Peaceful | Semi |
| Diet | Omnivore | Omnivore |
Recommended shared tank: 20 gallons or larger. Keep at 73-80°F. Target pH 6.0-7.5.
FAQ
Can Harlequin Rasbora and Serpae Tetra live together?
Compatible with caution. Shared temperature window: 73-80°F.
What size tank do Harlequin Rasbora and Serpae Tetra need together?
Plan for at least 20 gallons, more if you keep schooling groups of either species.
See full care guides: Harlequin Rasbora · Serpae Tetra