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Can Cardinal Tetra and Congo Tetra Live Together?
Compatible
- Shared temperature window: 73-81°F.
- Shared pH window: 6.0-7.0.
Side-by-side
| Parameter | Cardinal Tetra | Congo Tetra |
|---|---|---|
| Adult size | 2" | 3" |
| Min tank | 20 gal | 30 gal |
| Temperature | 73-81°F | 73-82°F |
| pH | 5.5-7 | 6-7.5 |
| Temperament | Peaceful | Peaceful |
| Diet | Omnivore | Omnivore |
Recommended shared tank: 30 gallons or larger. Keep at 73-81°F. Target pH 6.0-7.0.
FAQ
Can Cardinal Tetra and Congo Tetra live together?
Compatible. Shared temperature window: 73-81°F.
What size tank do Cardinal Tetra and Congo Tetra need together?
Plan for at least 30 gallons, more if you keep schooling groups of either species.
See full care guides: Cardinal Tetra · Congo Tetra