Can Arulius Barb Live With Celestial Pearl Danio?

Arulius Barb and Celestial Pearl Danio CAN coexist, but with some risks. Careful setup and monitoring required.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 66–76°F.

pH ✓ Compatible

Good pH overlap at 6.5–7.5.

Size ⚠ Use Caution

Significant size difference (5" vs 1"). Arulius Barb may bully or stress Celestial Pearl Danio.

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Swim level compatibility is fine.

Important Notes

  • Arulius Barb is a schooling fish and needs at least 6 of its kind.
  • Celestial Pearl Danio is a schooling fish and needs at least 6 of its kind.

Tank Requirements

Minimum tank size for this combination: 35 gallons

ParameterArulius BarbCelestial Pearl Danio
Temperature66–77°F65–76°F
pH6–7.56.5–7.5
Max Size5"1"
TemperamentPeacefulPeaceful
Swim LevelMiddleMiddle
Min Tank30 gal10 gal

Check More Combinations

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