Can Bloodfin Tetra Live With Cuckoo Catfish?
Bloodfin Tetra and Cuckoo Catfish CAN coexist, but with some risks. Careful setup and monitoring required.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 75–82°F.
pH
✓ Compatible
Good pH overlap at 7.5–8.0.
Size
⚠ Use Caution
Significant size difference (7" vs 2"). Cuckoo Catfish may bully or stress Bloodfin Tetra.
Temperament
⚠ Use Caution
Bloodfin Tetra (peaceful) may have issues with Cuckoo Catfish (semi-aggressive). Monitor closely if attempting.
Swim Level
✓ Compatible
Fish occupy different water levels (Bloodfin Tetra: top, Cuckoo Catfish: bottom), reducing conflict.
Important Notes
- Bloodfin Tetra is a schooling fish and needs at least 5 of its kind.
- Cuckoo Catfish is a schooling fish and needs at least 3 of its kind.
Tank Requirements
Minimum tank size for this combination: 40 gallons
| Parameter | Bloodfin Tetra | Cuckoo Catfish |
|---|---|---|
| Temperature | 64–82°F | 75–82°F |
| pH | 6–8 | 7.5–9 |
| Max Size | 2" | 7" |
| Temperament | Peaceful | Semi-aggressive |
| Swim Level | Top | Bottom |
| Min Tank | 20 gal | 40 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.