Can Harlequin Rasbora live with Tiger Barb?
Caution — with care
Why
- Tiger Barb is semi-aggressive and may bully the peaceful Harlequin Rasbora — give lots of space and cover.
Sweet spot: both do well at 74–80°F and pH 6–7.5 — aim there.
Side-by-side
| Harlequin Rasbora | Tiger Barb | |
|---|---|---|
| Temperature | 72–80°F | 74–82°F |
| pH | 6–7.5 | 6–8 |
| Hardness (GH) | 2–12 dGH | 4–15 dGH |
| Adult size | 1.75" | 2.75" |
| Temperament | Peaceful | Semi-aggressive |
| Min tank | 15 gal | 20 gal |
Together, plan on at least 20 gallons.
How to make it work
- Use a larger, well-decorated tank with sightline breaks, keep everyone well-fed, and add the calmer fish first.
Where to buy
- Harlequin Rasbora: buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
- Tiger Barb: 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 Tiger Barb