Can Convict Cichlid Live With Dwarf Pencilfish?

Convict Cichlid and Dwarf Pencilfish are NOT compatible tank mates.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 75–82°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 Dwarf Pencilfish.

Temperament ✗ Not Compatible

Convict Cichlid (aggressive) is not compatible with Dwarf Pencilfish (peaceful). Aggression or stress is very likely.

Swim Level ⚠ Use Caution

Both fish occupy the middle level and Convict Cichlid is territorial. Provide plenty of space and hiding spots.

Important Notes

  • Dwarf Pencilfish is a schooling fish and needs at least 6 of its kind.

Tank Requirements

Minimum tank size for this combination: 35 gallons

ParameterConvict CichlidDwarf Pencilfish
Temperature72–82°F75–82°F
pH6.5–85–7
Max Size5"1.2"
TemperamentAggressivePeaceful
Swim LevelMiddleMiddle
Min Tank30 gal10 gal

Check More Combinations

Use our compatibility checker to add more fish and plan your complete tank.