Can Harlequin Rasbora Live With Tiger Barb?

Harlequin Rasbora and Tiger Barb CAN coexist, but with some risks. Careful setup and monitoring required.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 74–82°F.

pH ✓ Compatible

Good pH overlap at 6.0–7.5.

Size ✓ Compatible

Compatible sizes (2" and 3").

Temperament ⚠ Use Caution

Harlequin Rasbora (peaceful) may have issues with Tiger Barb (semi-aggressive). Monitor closely if attempting.

Swim Level ✓ Compatible

Swim level compatibility is fine.

Important Notes

  • Harlequin Rasbora is a schooling fish and needs at least 6 of its kind.
  • Tiger Barb is a schooling fish and needs at least 6 of its kind.

Tank Requirements

Minimum tank size for this combination: 20 gallons

ParameterHarlequin RasboraTiger Barb
Temperature72–82°F74–82°F
pH6–7.56–7.5
Max Size2"3"
TemperamentPeacefulSemi-aggressive
Swim LevelMiddleMiddle
Min Tank10 gal20 gal

Check More Combinations

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