Can Black Skirt Tetra Live With Ruby Tetra?

Black Skirt Tetra and Ruby 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 6.0–7.0.

Size ⚠ Use Caution

Significant size difference (2.5" vs 0.7"). Black Skirt Tetra may bully or stress Ruby Tetra.

Temperament ⚠ Use Caution

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

Swim Level ✓ Compatible

Swim level compatibility is fine.

Important Notes

  • Black Skirt Tetra is a schooling fish and needs at least 5 of its kind.
  • Ruby Tetra is a schooling fish and needs at least 8 of its kind.

Tank Requirements

Minimum tank size for this combination: 23 gallons

ParameterBlack Skirt TetraRuby Tetra
Temperature72–82°F68–82°F
pH6–7.55–7
Max Size2.5"0.7"
TemperamentSemi-aggressivePeaceful
Swim LevelMiddleMiddle
Min Tank20 gal5 gal

Check More Combinations

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