GuppiCan Betta live with Harlequin rasbora?
Yes, usually
Why
Betta (Siamese fighting fish) and Harlequin rasbora share water needs and temperaments that usually work together.
Keep them at 24–28 °C (75–82 °F) and pH 6–7.5. Plan at least 54 liters (14 gallons), with one Betta (Siamese fighting fish) and a group of 8+ Harlequin rasbora.
| Betta (Siamese fighting fish) | Harlequin rasbora | |
|---|---|---|
| Adult size | 7 cm | 4.5 cm |
| Temperature | 24–29 °C | 22–28 °C |
| pH | 6–7.5 | 5.5–7.5 |
| Temperament | Semi-aggressive | Peaceful |
| Smallest tank | 20 L | 54 L |
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Guppi’s planner checks every fish, shrimp and snail together, fills a stocking gauge and explains each warning.
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