Can Cardinal Tetra Live With Duboisi Cichlid?

Cardinal Tetra and Duboisi Cichlid are NOT compatible tank mates.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 76–82°F.

pH ✗ Not Compatible

No pH overlap. Cardinal Tetra needs pH 5–7, but Duboisi Cichlid needs pH 7.8–9.

Size ✓ Compatible

Compatible sizes (2" and 5").

Temperament ✗ Not Compatible

Cardinal Tetra (peaceful) is not compatible with Duboisi Cichlid (aggressive). Aggression or stress is very likely.

Swim Level ⚠ Use Caution

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

Important Notes

  • Cardinal Tetra is a schooling fish and needs at least 6 of its kind.
  • Duboisi Cichlid is a schooling fish and needs at least 12 of its kind.

Tank Requirements

Minimum tank size for this combination: 75 gallons

ParameterCardinal TetraDuboisi Cichlid
Temperature73–84°F76–82°F
pH5–77.8–9
Max Size2"5"
TemperamentPeacefulAggressive
Swim LevelMiddleMiddle
Min Tank10 gal75 gal

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