Can Red-Tail Catfish Live With Rummy Nose Tetra?
Red-Tail Catfish and Rummy Nose Tetra are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 74–79°F.
pH
✓ Compatible
Good pH overlap at 5.5–7.0.
Size
✗ Not Compatible
Extreme size difference. Red-Tail Catfish (48") may eat or bully Rummy Nose Tetra (2").
Temperament
⚠ Use Caution
Red-Tail Catfish (semi-aggressive) may have issues with Rummy Nose Tetra (peaceful). Monitor closely if attempting.
Swim Level
✓ Compatible
Fish occupy different water levels (Red-Tail Catfish: bottom, Rummy Nose Tetra: middle), reducing conflict.
Trait Conflict
✗ Not Compatible
Red-Tail Catfish is a predator and may eat Rummy Nose Tetra.
Important Notes
- Rummy Nose Tetra is a schooling fish and needs at least 6 of its kind.
Tank Requirements
Minimum tank size for this combination: 310 gallons
| Parameter | Red-Tail Catfish | Rummy Nose Tetra |
|---|---|---|
| Temperature | 72–79°F | 74–82°F |
| pH | 5.5–7.2 | 5.5–7 |
| Max Size | 48" | 2" |
| Temperament | Semi-aggressive | Peaceful |
| Swim Level | Bottom | Middle |
| Min Tank | 300 gal | 20 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.