Can Bloodfin Tetra Live With Colombian Tetra?

Bloodfin Tetra and Colombian 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 (2" and 2.5").

Temperament ⚠ Use Caution

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

Swim Level ✓ Compatible

Fish occupy different water levels (Bloodfin Tetra: top, Colombian Tetra: middle), reducing conflict.

Important Notes

  • Bloodfin Tetra is a schooling fish and needs at least 5 of its kind.
  • Colombian Tetra is a schooling fish and needs at least 6 of its kind.

Tank Requirements

Minimum tank size for this combination: 30 gallons

ParameterBloodfin TetraColombian Tetra
Temperature64–82°F72–82°F
pH6–86–7.5
Max Size2"2.5"
TemperamentPeacefulSemi-aggressive
Swim LevelTopMiddle
Min Tank20 gal20 gal

Check More Combinations

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