Can Cardinal Tetra Live With Vampire Pleco?

Cardinal Tetra and Vampire Pleco CAN coexist, but with some risks. Careful setup and monitoring required.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 75–82°F.

pH ✓ Compatible

Good pH overlap at 5.5–7.0.

Size ⚠ Use Caution

Significant size difference (10" vs 2"). Vampire Pleco may bully or stress Cardinal Tetra.

Temperament ⚠ Use Caution

Cardinal Tetra (peaceful) may have issues with Vampire Pleco (semi-aggressive). Monitor closely if attempting.

Swim Level ✓ Compatible

Fish occupy different water levels (Cardinal Tetra: middle, Vampire Pleco: 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: 50 gallons

ParameterCardinal TetraVampire Pleco
Temperature73–84°F75–82°F
pH5–75.5–7
Max Size2"10"
TemperamentPeacefulSemi-aggressive
Swim LevelMiddleBottom
Min Tank10 gal50 gal

Check More Combinations

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