Can Harlequin Rasbora live with Gold Kuhli Loach?
Compatible
Why
No conflicts — these two share similar water needs, temperament, and size, and neither is a threat to the other.
Sweet spot: both do well at 73–80°F and pH 6–7 — aim there.
Side-by-side
| Harlequin Rasbora | Gold Kuhli Loach | |
|---|---|---|
| Temperature | 72–80°F | 73–86°F |
| pH | 6–7.5 | 5.5–7 |
| Hardness (GH) | 2–12 dGH | 3–10 dGH |
| Adult size | 1.75" | 3.5" |
| Temperament | Peaceful | Peaceful |
| Min tank | 15 gal | 20 gal |
Together, plan on at least 20 gallons.
Where to buy
- Harlequin Rasbora: buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
- Gold Kuhli Loach: 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 Gold Kuhli Loach