Can Harlequin Rasbora Live With Angelfish?
Harlequin Rasbora and Angelfish may coexist with careful monitoring, adequate space, and hiding spots.
Conditions: Minimum 30 gallon tank.
Parameter Comparison
| Parameter | Harlequin Rasbora | Angelfish | Overlap |
|---|---|---|---|
| Temperature | 72–81°F | 75–86°F | 76–82°F ✓ |
| pH Range | 5.5–7 | 6–7.5 | 6–7.5 ✓ |
| Temperament | peaceful | semi-aggressive | Monitor ⚠ |
| Max Size | 2" | 5.9" | Similar ✓ |
| Min Tank Size | 11 gal | 40 gal | 30 gal minimum together |
| Diet | Omnivore | Omnivore | — |
| Care Level | beginner | intermediate | — |
Tank Requirements for Harlequin Rasbora + Angelfish
To keep Harlequin Rasbora and Angelfish together, you need at minimum a 30 gallon tank. Harlequin Rasbora should be kept in a school of 8+. Angelfish should be kept in a school of 5+. Provide adequate filtration, stable temperature with a heater, and hiding spots to reduce stress.
Species Profiles
Harlequin Rasbora
Trigonostigma heteromorpha
The Harlequin Rasbora (Trigonostigma heteromorpha) is a beginner freshwater species known for its orange-pink, black triangle coloration. Classic schooling fish. Mid.
Full care guide →Angelfish
Pterophyllum scalare
The Angelfish (Pterophyllum scalare) is a intermediate freshwater species known for its silver, black stripes (many color variants) coloration. Iconic tall-bodied cichlid. Mid.
Full care guide →