Can Betta Live With Celestial Pearl Danio?
Betta and Celestial Pearl Danio are NOT compatible tank mates.
Detailed Analysis
Temperature
⚠ Use Caution
Very narrow temperature overlap (76–76°F). Maintaining stable temp in this range may be difficult.
pH
✓ Compatible
Good pH overlap at 6.5–7.5.
Size
✓ Compatible
Compatible sizes (3" and 1").
Temperament
✗ Not Compatible
Betta (aggressive) is not compatible with Celestial Pearl Danio (peaceful). Aggression or stress is very likely.
Swim Level
✓ Compatible
Fish occupy different water levels (Betta: top, Celestial Pearl Danio: middle), reducing conflict.
Important Notes
- Celestial Pearl Danio is a schooling fish and needs at least 6 of its kind.
Tank Requirements
Minimum tank size for this combination: 10 gallons
| Parameter | Betta | Celestial Pearl Danio |
|---|---|---|
| Temperature | 76–82°F | 65–76°F |
| pH | 6.5–7.5 | 6.5–7.5 |
| Max Size | 3" | 1" |
| Temperament | Aggressive | Peaceful |
| Swim Level | Top | Middle |
| Min Tank | 5 gal | 10 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.