Can Celestial Pearl Danio Live With Red-Bellied Pacu?
Celestial Pearl Danio and Red-Bellied Pacu 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
✗ Not Compatible
Extreme size difference. Red-Bellied Pacu (30") may eat or bully Celestial Pearl Danio (1").
Temperament
✓ Compatible
Both fish have compatible temperaments.
Swim Level
✓ Compatible
Swim level compatibility is fine.
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: 250 gallons
| Parameter | Celestial Pearl Danio | Red-Bellied Pacu |
|---|---|---|
| Temperature | 65–76°F | 76–82°F |
| pH | 6.5–7.5 | 6–7.5 |
| Max Size | 1" | 30" |
| Temperament | Peaceful | Peaceful |
| Swim Level | Middle | Middle |
| Min Tank | 10 gal | 250 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.