Can Thai Devil Crab live with Thai Micro Crab?

Light caution

Why

Sweet spot: both do well at 75–79°F and pH 7.5–7.5 — aim there.

Side-by-side

Thai Devil CrabThai Micro Crab
Temperature75–84°F72–79°F
pH7.5–8.56.5–7.5
Hardness (GH)8–18 dGH4–12 dGH
Adult size2"0.4"
TemperamentSemi-aggressivePeaceful
Min tank20 gal5 gal

Together, plan on at least 20 gallons.

How to make it work

Design the whole tank, not just the stocking

Skapelab plans a complete, buildable planted aquarium around your fish — a hand-illustrated layout, the exact plants and hardscape, a placement map, and a full equipment and shopping list. Free.

Design a tank with Thai Devil Crab, Thai Micro Crab →

Everything compatible with Thai Devil Crab · …with Thai Micro Crab

Related pairings

Thai Devil Crab + Neon TetraThai Devil Crab + Cherry ShrimpThai Devil Crab + AngelfishThai Devil Crab + Nerite SnailThai Devil Crab + Amano ShrimpThai Devil Crab + Harlequin Rasbora