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Can Betta (male) and Celestial Pearl Danio Live Together?
Not recommended
- Shared temperature window: 76-79°F.
- Shared pH window: 6.5-7.5.
- Betta (male) is large enough to eat Celestial Pearl Danio — high predation risk.
- Bettas are unpredictable; avoid bright/long-finned tankmates and have a backup plan.
Side-by-side
| Parameter | Betta (male) | Celestial Pearl Danio |
|---|---|---|
| Adult size | 2.5" | 1" |
| Min tank | 5 gal | 10 gal |
| Temperature | 76-82°F | 72-79°F |
| pH | 6.5-7.5 | 6.5-7.5 |
| Temperament | Aggressive | Peaceful |
| Diet | Carnivore | Omnivore |
Recommended shared tank: 10 gallons or larger. Keep at 76-79°F. Target pH 6.5-7.5.
FAQ
Can Betta (male) and Celestial Pearl Danio live together?
Not recommended. Shared temperature window: 76-79°F.
What size tank do Betta (male) and Celestial Pearl Danio need together?
Plan for at least 10 gallons, more if you keep schooling groups of either species.
See full care guides: Betta (male) · Celestial Pearl Danio