GuppiCan Betta live with Cardinal tetra?
Yes, usually
Why
Betta (Siamese fighting fish) and Cardinal tetra share water needs and temperaments that usually work together.
Keep them at 24–29 °C (75–84 °F) and pH 6–7.2. Plan at least 60 liters (16 gallons), with one Betta (Siamese fighting fish) and a group of 6+ Cardinal tetra.
| Betta (Siamese fighting fish) | Cardinal tetra | |
|---|---|---|
| Adult size | 7 cm | 4.5 cm |
| Temperature | 24–29 °C | 23–29 °C |
| pH | 6–7.5 | 4.6–7.2 |
| Temperament | Semi-aggressive | Peaceful |
| Smallest tank | 20 L | 60 L |
Check your whole stocking plan
Guppi’s planner checks every fish, shrimp and snail together, fills a stocking gauge and explains each warning.
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