Can Long-Finned Serpae Tetra Live With Spotted Blue Eye?

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

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 72–80°F.

pH ✓ Compatible

Good pH overlap at 6.0–7.5.

Size ✓ Compatible

Compatible sizes (1.8" and 1.5").

Temperament ⚠ Use Caution

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

Swim Level ✓ Compatible

Fish occupy different water levels (Long-Finned Serpae Tetra: middle, Spotted Blue Eye: top), reducing conflict.

Important Notes

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

Tank Requirements

Minimum tank size for this combination: 25 gallons

ParameterLong-Finned Serpae TetraSpotted Blue Eye
Temperature72–82°F72–80°F
pH6–7.56–7.5
Max Size1.8"1.5"
TemperamentSemi-aggressivePeaceful
Swim LevelMiddleTop
Min Tank20 gal10 gal

Check More Combinations

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