Can Altifrons Eartheater Live With Red Eye Tetra?

Altifrons Eartheater and Red Eye Tetra CAN coexist, but with some risks. Careful setup and monitoring required.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 78–82°F.

pH ✓ Compatible

Good pH overlap at 5.5–7.5.

Size ⚠ Use Caution

Significant size difference (10" vs 2.5"). Altifrons Eartheater may bully or stress Red Eye Tetra.

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Fish occupy different water levels (Altifrons Eartheater: bottom, Red Eye Tetra: middle), reducing conflict.

Important Notes

  • Altifrons Eartheater is a schooling fish and needs at least 5 of its kind.
  • Red Eye Tetra is a schooling fish and needs at least 6 of its kind.

Tank Requirements

Minimum tank size for this combination: 85 gallons

ParameterAltifrons EartheaterRed Eye Tetra
Temperature78–86°F72–82°F
pH5.5–7.55.5–8.5
Max Size10"2.5"
TemperamentPeacefulPeaceful
Swim LevelBottomMiddle
Min Tank75 gal20 gal

Check More Combinations

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