Can Emperor Tetra Live With Red Rainbowfish?
Emperor Tetra and Red Rainbowfish are compatible tank mates!
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 73–80°F.
pH
✓ Compatible
Good pH overlap at 7.0–7.5.
Size
✓ Compatible
Compatible sizes (2" and 6").
Temperament
✓ Compatible
Both fish have compatible temperaments.
Swim Level
✓ Compatible
Swim level compatibility is fine.
Important Notes
- Emperor Tetra is a schooling fish and needs at least 6 of its kind.
- Red Rainbowfish is a schooling fish and needs at least 6 of its kind.
Tank Requirements
Minimum tank size for this combination: 55 gallons
| Parameter | Emperor Tetra | Red Rainbowfish |
|---|---|---|
| Temperature | 73–81°F | 72–80°F |
| pH | 5.5–7.5 | 7–8 |
| Max Size | 2" | 6" |
| Temperament | Peaceful | Peaceful |
| Swim Level | Middle | Middle |
| Min Tank | 15 gal | 55 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.