Can Coral Red Pencilfish Live With Murray River Rainbowfish?

Coral Red Pencilfish and Murray River Rainbowfish CAN coexist, but with some risks. Careful setup and monitoring required.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 75–78°F.

pH ✓ Compatible

Good pH overlap at 6.5–7.0.

Size ⚠ Use Caution

Significant size difference (4" vs 1.2"). Murray River Rainbowfish may bully or stress Coral Red Pencilfish.

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Swim level compatibility is fine.

Important Notes

  • Coral Red Pencilfish is a schooling fish and needs at least 6 of its kind.
  • Murray River Rainbowfish is a schooling fish and needs at least 6 of its kind.

Tank Requirements

Minimum tank size for this combination: 30 gallons

ParameterCoral Red PencilfishMurray River Rainbowfish
Temperature75–82°F68–78°F
pH4.5–76.5–8
Max Size1.2"4"
TemperamentPeacefulPeaceful
Swim LevelMiddleMiddle
Min Tank10 gal30 gal

Check More Combinations

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