How big does Harlequin Rasbora get, and what tank size does it need?
Adults average about 4.5 cm, a small species. The planner recommends an aquarium of at least 54 L and about 60 cm long.
What water temperature and pH does Harlequin Rasbora need?
The planner range is 23~27°C and pH 5.8~7.3, with medium hardness. Reference sources list a wider range of 21~28°C and pH 5.0~7.5. The planner uses the narrower range above as a safer starting point for beginners.
How many Harlequin Rasbora should be kept together?
Shoaling fish: keep at least 6. Temperament is gentle.
Can Harlequin Rasbora live with shrimp?
Adult shrimp: usually fine. Baby shrimp: not recommended.