Can Dwarf Petricola Catfish Live With Least Killifish?
Dwarf Petricola Catfish and Least Killifish are compatible tank mates!
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 75–80°F.
pH
✓ Compatible
Good pH overlap at 7.5–8.0.
Size
✓ Compatible
Compatible sizes (3" and 1").
Temperament
✓ Compatible
Both fish have compatible temperaments.
Swim Level
✓ Compatible
Fish occupy different water levels (Dwarf Petricola Catfish: bottom, Least Killifish: top), reducing conflict.
Important Notes
- Dwarf Petricola Catfish is a schooling fish and needs at least 3 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: 23 gallons
| Parameter | Dwarf Petricola Catfish | Least Killifish |
|---|---|---|
| Temperature | 75–82°F | 66–80°F |
| pH | 7.5–9 | 6.5–8 |
| Max Size | 3" | 1" |
| Temperament | Peaceful | Peaceful |
| Swim Level | Bottom | Top |
| Min Tank | 20 gal | 5 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.