Can angelfish live with harlequin rasboras?
⚠️ Caution Sometimes, with care
- ⚠️ Caution An adult angelfish (up to 15 cm) may try to eat smaller harlequin rasbora (5 cm), especially at night.
| Angelfish | Harlequin rasbora | |
| Temperature | 75–86 °F (24–30 °C) | 70–82 °F (21–28 °C) |
| pH | 6–7.4 | 5–7.5 |
| Adult size | 5.9 in (15 cm) | 2.0 in (5 cm) |
| Temperament | Semi-aggressive | Peaceful |
| Swims in | Middle | Middle |
| Minimum tank | 55 gal | 20 gal |
Shared temperature: 75–82 °F (24–28 °C) · Shared pH: 6–7.4
Tips if you keep them together
- Keep harlequin rasboras in a group of at least 6.
- Use a tank of at least 55 US gallons with plenty of plants and hiding places.
- Set the heater around 79 °F (26 °C), the middle of the shared range.
See all angelfish tank mates and harlequin rasbora tank mates, or add more species in the checker.
FAQ
Can angelfish live with harlequin rasboras?
Sometimes, with care. An adult angelfish (up to 15 cm) may try to eat smaller harlequin rasbora (5 cm), especially at night.
What temperature for angelfish and harlequin rasboras?
Angelfish: 75–86 °F (24–30 °C). Harlequin rasbora: 70–82 °F (21–28 °C). Shared range: 75–82 °F (24–28 °C).
What size tank for angelfish and harlequin rasboras?
At least 55 US gallons, more as you add fish.
Note: Compatibility depends on individual temperament, tank size, decor and how fish are introduced. Our verdicts use conservative rules applied to published care data (see methodology). They are guidance, not a guarantee. Quarantine new fish and watch for chasing, torn fins or hiding.