Can Geophagus Tapajos Red Head Live With Lemon Tetra?

Geophagus Tapajos Red Head and Lemon 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 (7" vs 1.5"). Geophagus Tapajos Red Head may bully or stress Lemon Tetra.

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Fish occupy different water levels (Geophagus Tapajos Red Head: bottom, Lemon Tetra: middle), reducing conflict.

Important Notes

  • Geophagus Tapajos Red Head is a schooling fish and needs at least 5 of its kind.
  • Lemon Tetra is a schooling fish and needs at least 6 of its kind.

Tank Requirements

Minimum tank size for this combination: 63 gallons

ParameterGeophagus Tapajos Red HeadLemon Tetra
Temperature78–86°F72–82°F
pH5.5–7.55.5–7.5
Max Size7"1.5"
TemperamentPeacefulPeaceful
Swim LevelBottomMiddle
Min Tank55 gal15 gal

Check More Combinations

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