Can Colombian Tetra Live With Hillstream Loach?

Colombian Tetra and Hillstream Loach CAN coexist, but with some risks. Careful setup and monitoring required.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 72–75°F.

pH ✓ Compatible

Good pH overlap at 6.5–7.5.

Size ✓ Compatible

Compatible sizes (2.5" and 3").

Temperament ⚠ Use Caution

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

Swim Level ✓ Compatible

Fish occupy different water levels (Colombian Tetra: middle, Hillstream Loach: bottom), reducing conflict.

Important Notes

  • Colombian Tetra is a schooling fish and needs at least 6 of its kind.
  • Hillstream Loach is a schooling fish and needs at least 3 of its kind.

Tank Requirements

Minimum tank size for this combination: 30 gallons

ParameterColombian TetraHillstream Loach
Temperature72–82°F65–75°F
pH6–7.56.5–7.5
Max Size2.5"3"
TemperamentSemi-aggressivePeaceful
Swim LevelMiddleBottom
Min Tank20 gal20 gal

Check More Combinations

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