Can Flame Tetra Live With Long-Finned Serpae Tetra?

Flame Tetra and Long-Finned Serpae Tetra CAN coexist, but with some risks. Careful setup and monitoring required.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 72–82°F.

pH ✓ Compatible

Good pH overlap at 6.0–7.5.

Size ✓ Compatible

Compatible sizes (1.5" and 1.8").

Temperament ⚠ Use Caution

Flame Tetra (peaceful) may have issues with Long-Finned Serpae Tetra (semi-aggressive). Monitor closely if attempting.

Swim Level ✓ Compatible

Swim level compatibility is fine.

Important Notes

  • Flame Tetra is a schooling fish and needs at least 6 of its kind.
  • Long-Finned Serpae Tetra is a schooling fish and needs at least 6 of its kind.

Tank Requirements

Minimum tank size for this combination: 20 gallons

ParameterFlame TetraLong-Finned Serpae Tetra
Temperature72–82°F72–82°F
pH5.5–7.56–7.5
Max Size1.5"1.8"
TemperamentPeacefulSemi-aggressive
Swim LevelMiddleMiddle
Min Tank10 gal20 gal

Check More Combinations

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