Can Cardinal Tetra Live With Elephant Nose Fish?

Cardinal Tetra and Elephant Nose Fish CAN coexist, but with some risks. Careful setup and monitoring required.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 73–82°F.

pH ✓ Compatible

Good pH overlap at 6.0–7.0.

Size ⚠ Use Caution

Significant size difference (9" vs 2"). Elephant Nose Fish may bully or stress Cardinal Tetra.

Temperament ⚠ Use Caution

Cardinal Tetra (peaceful) may have issues with Elephant Nose Fish (semi-aggressive). Monitor closely if attempting.

Swim Level ✓ Compatible

Fish occupy different water levels (Cardinal Tetra: middle, Elephant Nose Fish: bottom), reducing conflict.

Important Notes

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

Tank Requirements

Minimum tank size for this combination: 55 gallons

ParameterCardinal TetraElephant Nose Fish
Temperature73–84°F73–82°F
pH5–76–7.5
Max Size2"9"
TemperamentPeacefulSemi-aggressive
Swim LevelMiddleBottom
Min Tank10 gal55 gal

Check More Combinations

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