Can Ruby Tetra Live With Serpae Tetra?

Ruby Tetra and 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 5.5–7.0.

Size ✓ Compatible

Compatible sizes (0.7" and 1.75").

Temperament ⚠ Use Caution

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

Swim Level ✓ Compatible

Swim level compatibility is fine.

Important Notes

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

Tank Requirements

Minimum tank size for this combination: 20 gallons

ParameterRuby TetraSerpae Tetra
Temperature68–82°F72–82°F
pH5–75.5–7.5
Max Size0.7"1.75"
TemperamentPeacefulSemi-aggressive
Swim LevelMiddleMiddle
Min Tank5 gal20 gal

Check More Combinations

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