Can Harlequin Rasbora live with Brilliant Rasbora?
Light caution
Why
- Brilliant Rasbora is large enough to threaten a small Harlequin Rasbora — usually fine once both are adult, but watch new additions.
Sweet spot: both do well at 72–80°F and pH 6–7 — aim there.
Side-by-side
| Harlequin Rasbora | Brilliant Rasbora | |
|---|---|---|
| Temperature | 72–80°F | 72–82°F |
| pH | 6–7.5 | 5.5–7 |
| Hardness (GH) | 2–12 dGH | 4–12 dGH |
| Adult size | 1.75" | 4" |
| Temperament | Peaceful | Peaceful |
| Min tank | 15 gal | 30 gal |
Together, plan on at least 30 gallons.
Where to buy
- Harlequin Rasbora: buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
- Brilliant Rasbora: buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
Live-animal shipping: add a heat pack below 50°F, expect weather holds above 90°F, and schedule delivery for a moderate week when someone can receive it promptly.
Build a full tank around this stocking →Everything compatible with Harlequin Rasbora · …with Brilliant Rasbora