Can Celestial Pearl Danio Live With Threadfin Rainbowfish?

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

Detailed Analysis

Temperature ⚠ Use Caution

Very narrow temperature overlap (75–76°F). Maintaining stable temp in this range may be difficult.

pH ✓ Compatible

Good pH overlap at 6.5–7.5.

Size ✓ Compatible

Compatible sizes (1" and 1.5").

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Swim level compatibility is fine.

Important Notes

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

Tank Requirements

Minimum tank size for this combination: 18 gallons

ParameterCelestial Pearl DanioThreadfin Rainbowfish
Temperature65–76°F75–82°F
pH6.5–7.56–7.5
Max Size1"1.5"
TemperamentPeacefulPeaceful
Swim LevelMiddleMiddle
Min Tank10 gal15 gal

Check More Combinations

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