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 | 73–82°F | 76–84°F | 76–82°F ✓ |
| pH Range | 6–7.5 | 6–7.5 | 6–7.5 ✓ |
| Temperament | peaceful | semi-aggressive | Monitor ⚠ |
| Max Size | 2" | 6" | Similar ✓ |
| Min Tank Size | 10 gal | 30 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 6+. Provide adequate filtration, stable temperature with a heater, and hiding spots to reduce stress.
Species Profiles
Harlequin Rasbora
Trigonostigma heteromorpha
Harlequin rasboras are elegant, copper-colored schooling fish with a distinctive black triangular patch on their body. They are one of the most peaceful and hardy community fish available, making them ideal for beginners. In schools of 8+, they display beautiful coordinated swimming behavior.
Full care guide →Angelfish
Pterophyllum scalare
Freshwater angelfish are elegant, tall-bodied cichlids that are a centerpiece in many community aquariums. They come in many color varieties including silver, marble, koi, and black. While generally peaceful, they become territorial when breeding and will eat small fish like neon tetras.
Full care guide →