GuppiCan Cardinal tetra live with Tiger barb?
Yes, usually
Why
Cardinal tetra and Tiger barb share water needs and temperaments that usually work together.
Keep them at 23–27 °C (73–81 °F) and pH 6–7.2. Plan at least 110 liters (29 gallons), with a group of 6+ Cardinal tetra and a group of 6+ Tiger barb.
| Cardinal tetra | Tiger barb | |
|---|---|---|
| Adult size | 4.5 cm | 7 cm |
| Temperature | 23–29 °C | 22–27 °C |
| pH | 4.6–7.2 | 6–8 |
| Temperament | Peaceful | Semi-aggressive |
| Smallest tank | 60 L | 110 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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