Harlequin rasbora
Rasbora heteromorpha
FishFreshwater
Rasbora heteromorpha has a deep, laterally compressed body, pink-orange in color with a characteristic triangular black spot on the flank. It reaches up to 4 cm. It is a schooling fish that swims in groups. It is very hardy and adapts to different conditions. It reproduces by spawning on the underside of leaves.
Recommended parameters
| Parameter | Recommended range |
|---|---|
| Temperature | 24–28 |
| pH | 6–7 |
| GH | 3–8 |
| KH | 2–5 |
| NO₃ | ≤ 15 |
| PO₄ | ≤ 0.3 |
Care
Difficulty1/5
Dietomnivore
Min. tank60 L
Min. group8
Adult size4 cm
Lifespan4 ans
Temperamentpeaceful
Care notes
Aquarium of at least 60 L for a school of 8 to 10 individuals. Acidic to neutral water (pH 6.0-7.0), soft (GH 3-8), temperature 24-28°C. A planted setup with shaded areas and moderate lighting is suitable. They are omnivorous: flakes, fine pellets, artemia. They are peaceful fish, compatible with tetras, corydoras, and other small fish. Breeding is possible with broad-leaved plants.