Can Horsehead Loach Live With Serpae Tetra?

Horsehead Loach and Serpae Tetra CAN coexist, but with some risks. Careful setup and monitoring required.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 75–82°F.

pH ✓ Compatible

Good pH overlap at 6.0–7.5.

Size ⚠ Use Caution

Significant size difference (8" vs 1.75"). Horsehead Loach may bully or stress Serpae Tetra.

Temperament ⚠ Use Caution

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

Swim Level ✓ Compatible

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

Important Notes

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

Tank Requirements

Minimum tank size for this combination: 40 gallons

ParameterHorsehead LoachSerpae Tetra
Temperature75–82°F72–82°F
pH6–7.55.5–7.5
Max Size8"1.75"
TemperamentPeacefulSemi-aggressive
Swim LevelBottomMiddle
Min Tank30 gal20 gal

Check More Combinations

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