Can Fiddler Crab live with Black Kuhli Loach?
Not recommended
Why
- Fiddler Crab hunts along the bottom and will catch the bottom-dwelling Black Kuhli Loach, especially at night.
- No overlapping pH: Fiddler Crab wants 7.5–8.5 but Black Kuhli Loach wants 5.5–7.
- No overlapping water hardness: Fiddler Crab wants 15–25 dGH but Black Kuhli Loach wants 2–10 dGH.
Side-by-side
| Fiddler Crab | Black Kuhli Loach | |
|---|---|---|
| Temperature | 72–82°F | 73–86°F |
| pH | 7.5–8.5 | 5.5–7 |
| Hardness (GH) | 15–25 dGH | 2–10 dGH |
| Adult size | 2" | 3" |
| Temperament | Peaceful | Peaceful |
| Min tank | 15 gal | 20 gal |
Together, plan on at least 20 gallons.
Compatible alternatives
Instead of Fiddler Crab (to keep Black Kuhli Loach):
- Pom Pom Crab — 1", semi-aggressive
- Thai Micro Crab — 0.4", peaceful
- Thai Micro Pom Pom Crab — 0.8", peaceful
Instead of Black Kuhli Loach (to keep Fiddler Crab):
- Croaking Gourami — 3", peaceful
- Noble Gourami — 3", peaceful
- Betta (Siamese Fighting Fish) — 2.5", semi-aggressive
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Design a tank with Fiddler Crab, Black Kuhli Loach →Everything compatible with Fiddler Crab · …with Black Kuhli Loach