Can Convict Cichlid Live With Golden Pencilfish?
Convict Cichlid and Golden Pencilfish are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 73–81°F.
pH
✓ Compatible
Good pH overlap at 6.5–7.0.
Size
⚠ Use Caution
Significant size difference (5" vs 1.2"). Convict Cichlid may bully or stress Golden Pencilfish.
Temperament
✗ Not Compatible
Convict Cichlid (aggressive) is not compatible with Golden Pencilfish (peaceful). Aggression or stress is very likely.
Swim Level
✓ Compatible
Fish occupy different water levels (Convict Cichlid: middle, Golden Pencilfish: top), reducing conflict.
Important Notes
- Golden Pencilfish is a schooling fish and needs at least 6 of its kind.
Tank Requirements
Minimum tank size for this combination: 35 gallons
| Parameter | Convict Cichlid | Golden Pencilfish |
|---|---|---|
| Temperature | 72–82°F | 73–81°F |
| pH | 6.5–8 | 5.5–7 |
| Max Size | 5" | 1.2" |
| Temperament | Aggressive | Peaceful |
| Swim Level | Middle | Top |
| Min Tank | 30 gal | 10 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.