Can Black Kuhli Loach live with Three Spot / Blue Gourami?
Caution — with care
Why
- Three Spot / Blue Gourami is semi-aggressive and may bully the peaceful Black Kuhli Loach — give lots of space and cover.
Sweet spot: both do well at 73–82°F and pH 6–7 — aim there.
Side-by-side
| Black Kuhli Loach | Three Spot / Blue Gourami | |
|---|---|---|
| Temperature | 73–86°F | 73–82°F |
| pH | 5.5–7 | 6–8 |
| Hardness (GH) | 2–10 dGH | 5–19 dGH |
| Adult size | 3" | 5" |
| Temperament | Peaceful | Semi-aggressive |
| Min tank | 20 gal | 30 gal |
Together, plan on at least 30 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
- Black Kuhli Loach: buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
- Three Spot / Blue Gourami: 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 Black Kuhli Loach · …with Three Spot / Blue Gourami