Can Ember Tetra Live With Penguin Tetra?

Ember Tetra and Penguin Tetra 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 (2.5" vs 0.8"). Penguin Tetra may bully or stress Ember Tetra.

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Swim level compatibility is fine.

Important Notes

  • Ember Tetra is a schooling fish and needs at least 8 of its kind.
  • Penguin Tetra is a schooling fish and needs at least 6 of its kind.

Tank Requirements

Minimum tank size for this combination: 18 gallons

ParameterEmber TetraPenguin Tetra
Temperature73–84°F72–82°F
pH5.5–76–7.5
Max Size0.8"2.5"
TemperamentPeacefulPeaceful
Swim LevelMiddleMiddle
Min Tank10 gal15 gal

Check More Combinations

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