Can Cardinal Tetra Live With Dwarf Petricola Catfish?
Cardinal Tetra and Dwarf Petricola Catfish are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 75–82°F.
pH
✗ Not Compatible
No pH overlap. Cardinal Tetra needs pH 5–7, but Dwarf Petricola Catfish needs pH 7.5–9.
Size
✓ Compatible
Compatible sizes (2" and 3").
Temperament
✓ Compatible
Both fish have compatible temperaments.
Swim Level
✓ Compatible
Fish occupy different water levels (Cardinal Tetra: middle, Dwarf Petricola Catfish: bottom), reducing conflict.
Important Notes
- Cardinal Tetra is a schooling fish and needs at least 6 of its kind.
- Dwarf Petricola Catfish is a schooling fish and needs at least 3 of its kind.
Tank Requirements
Minimum tank size for this combination: 20 gallons
| Parameter | Cardinal Tetra | Dwarf Petricola Catfish |
|---|---|---|
| Temperature | 73–84°F | 75–82°F |
| pH | 5–7 | 7.5–9 |
| Max Size | 2" | 3" |
| Temperament | Peaceful | Peaceful |
| Swim Level | Middle | Bottom |
| Min Tank | 10 gal | 20 gal |
Check More Combinations
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