Can Cupid Cichlid Live With Threadfin Rainbowfish?

Cupid Cichlid and Threadfin Rainbowfish CAN coexist, but with some risks. Careful setup and monitoring required.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 76–82°F.

pH ✓ Compatible

Good pH overlap at 6.0–7.0.

Size ⚠ Use Caution

Significant size difference (5" vs 1.5"). Cupid Cichlid may bully or stress Threadfin Rainbowfish.

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Fish occupy different water levels (Cupid Cichlid: bottom, Threadfin Rainbowfish: middle), reducing conflict.

Important Notes

  • Cupid Cichlid is a schooling fish and needs at least 5 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: 63 gallons

ParameterCupid CichlidThreadfin Rainbowfish
Temperature76–84°F75–82°F
pH5.5–76–7.5
Max Size5"1.5"
TemperamentPeacefulPeaceful
Swim LevelBottomMiddle
Min Tank55 gal15 gal

Check More Combinations

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