Can Thai Devil Crab live with Electric Blue Crayfish?
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 75–77°F and pH 7.5–8 — aim there.
Side-by-side
| Thai Devil Crab | Electric Blue Crayfish | |
|---|---|---|
| Temperature | 75–84°F | 65–77°F |
| pH | 7.5–8.5 | 6.5–8 |
| Hardness (GH) | 8–18 dGH | 5–15 dGH |
| Adult size | 2" | 5" |
| Temperament | Semi-aggressive | Aggressive |
| Min tank | 20 gal | 30 gal |
Together, plan on at least 30 gallons.
Design the whole tank, not just the stocking
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Design a tank with Thai Devil Crab, Electric Blue Crayfish →Everything compatible with Thai Devil Crab · …with Electric Blue Crayfish