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Can Cardinal Tetra and Celestial Pearl Danio Live Together?
Compatible with caution
- Shared temperature window: 73-79°F.
- Shared pH window: 6.5-7.0.
- Celestial Pearl Danio may fit in Cardinal Tetra's mouth as it grows; watch closely.
Side-by-side
| Parameter | Cardinal Tetra | Celestial Pearl Danio |
|---|---|---|
| Adult size | 2" | 1" |
| Min tank | 20 gal | 10 gal |
| Temperature | 73-81°F | 72-79°F |
| pH | 5.5-7 | 6.5-7.5 |
| Temperament | Peaceful | Peaceful |
| Diet | Omnivore | Omnivore |
Recommended shared tank: 20 gallons or larger. Keep at 73-79°F. Target pH 6.5-7.0.
FAQ
Can Cardinal Tetra and Celestial Pearl Danio live together?
Compatible with caution. Shared temperature window: 73-79°F.
What size tank do Cardinal Tetra and Celestial Pearl Danio need together?
Plan for at least 20 gallons, more if you keep schooling groups of either species.
See full care guides: Cardinal Tetra · Celestial Pearl Danio