GuppiCan Harlequin rasbora live with Swordtail?
Yes, usually
Why
Harlequin rasbora and Swordtail share water needs and temperaments that usually work together.
Keep them at 22–28 °C (72–82 °F) and pH 7–7.5. Plan at least 100 liters (26 gallons), with a group of 8+ Harlequin rasbora and a group of 3+ Swordtail.
| Harlequin rasbora | Swordtail | |
|---|---|---|
| Adult size | 4.5 cm | 12 cm |
| Temperature | 22–28 °C | 22–28 °C |
| pH | 5.5–7.5 | 7–8.4 |
| Temperament | Peaceful | Peaceful |
| Smallest tank | 54 L | 100 L |
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