Can Thai Devil Crab live with Lambchop Rasbora?
Caution — with care
Why
- Thai Devil Crab can grab Lambchop Rasbora while it sleeps — only fast mid/top-water fish are reasonably safe.
- No overlapping pH: Thai Devil Crab wants 7.5–8.5 but Lambchop Rasbora wants 5.5–7.
- Only a narrow water hardness overlap — keep both around 8–10 dGH.
Side-by-side
| Thai Devil Crab | Lambchop Rasbora | |
|---|---|---|
| Temperature | 75–84°F | 73–82°F |
| pH | 7.5–8.5 | 5.5–7 |
| Hardness (GH) | 8–18 dGH | 2–10 dGH |
| Adult size | 2" | 1.25" |
| Temperament | Semi-aggressive | Peaceful |
| Min tank | 20 gal | 10 gal |
Together, plan on at least 20 gallons.
How to make it work
- Only combine with fast, mid/top-water fish and give the tankmates plenty of escape routes.
- Target the overlapping water-parameter range and acclimate slowly.
Sort it with: GH remineraliser
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Design a tank with Thai Devil Crab, Lambchop Rasbora →Everything compatible with Thai Devil Crab · …with Lambchop Rasbora