Can Thai Devil Crab live with Thai Freshwater Crab?
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 75–82°F and pH 7.5–8 — aim there.
Side-by-side
| Thai Devil Crab | Thai Freshwater Crab | |
|---|---|---|
| Temperature | 75–84°F | 72–82°F |
| pH | 7.5–8.5 | 7–8 |
| Hardness (GH) | 8–18 dGH | 6–15 dGH |
| Adult size | 2" | 2.5" |
| Temperament | Semi-aggressive | Semi-aggressive |
| Min tank | 20 gal | 15 gal |
Together, plan on at least 20 gallons.
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Design a tank with Thai Devil Crab, Thai Freshwater Crab →Everything compatible with Thai Devil Crab · …with Thai Freshwater Crab