Can Horsehead Loach Live With Zebra Danio?

Horsehead Loach and Zebra Danio CAN coexist, but with some risks. Careful setup and monitoring required.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 75–77°F.

pH ✓ Compatible

Good pH overlap at 6.5–7.5.

Size ⚠ Use Caution

Significant size difference (8" vs 2"). Horsehead Loach may bully or stress Zebra Danio.

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Fish occupy different water levels (Horsehead Loach: bottom, Zebra Danio: top), reducing conflict.

Important Notes

  • Zebra Danio is a schooling fish and needs at least 5 of its kind.

Tank Requirements

Minimum tank size for this combination: 35 gallons

ParameterHorsehead LoachZebra Danio
Temperature75–82°F64–77°F
pH6–7.56.5–7.5
Max Size8"2"
TemperamentPeacefulPeaceful
Swim LevelBottomTop
Min Tank30 gal10 gal

Check More Combinations

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