GuppiCan Cardinal tetra live with Harlequin rasbora?
Yes, usually
Why
Cardinal tetra and Harlequin rasbora share water needs and temperaments that usually work together.
Keep them at 23–28 °C (73–82 °F) and pH 5.5–7.2. Plan at least 60 liters (16 gallons), with a group of 6+ Cardinal tetra and a group of 8+ Harlequin rasbora.
| Cardinal tetra | Harlequin rasbora | |
|---|---|---|
| Adult size | 4.5 cm | 4.5 cm |
| Temperature | 23–29 °C | 22–28 °C |
| pH | 4.6–7.2 | 5.5–7.5 |
| Temperament | Peaceful | Peaceful |
| Smallest tank | 60 L | 54 L |
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