Can Celestial Pearl Danio Live With Least Killifish?
Celestial Pearl Danio and Least Killifish are compatible tank mates!
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 66–76°F.
pH
✓ Compatible
Good pH overlap at 6.5–7.5.
Size
✓ Compatible
Compatible sizes (1" and 1").
Temperament
✓ Compatible
Both fish have compatible temperaments.
Swim Level
✓ Compatible
Fish occupy different water levels (Celestial Pearl Danio: middle, Least Killifish: top), reducing conflict.
Important Notes
- Celestial Pearl Danio is a schooling fish and needs at least 6 of its kind.
- Least Killifish is a schooling fish and needs at least 4 of its kind.
Tank Requirements
Minimum tank size for this combination: 13 gallons
| Parameter | Celestial Pearl Danio | Least Killifish |
|---|---|---|
| Temperature | 65–76°F | 66–80°F |
| pH | 6.5–7.5 | 6.5–8 |
| Max Size | 1" | 1" |
| Temperament | Peaceful | Peaceful |
| Swim Level | Middle | Top |
| Min Tank | 10 gal | 5 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.