Can Marbled Crayfish 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 72–77°F and pH 7–8 — aim there.

Side-by-side

Marbled CrayfishThai Freshwater Crab
Temperature64–77°F72–82°F
pH6.5–87–8
Hardness (GH)5–20 dGH6–15 dGH
Adult size5"2.5"
TemperamentAggressiveSemi-aggressive
Min tank30 gal15 gal

Together, plan on at least 30 gallons.

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Design a tank with Marbled Crayfish, Thai Freshwater Crab →

Everything compatible with Marbled Crayfish · …with Thai Freshwater Crab

Related pairings

Marbled Crayfish + Neon TetraMarbled Crayfish + Cherry ShrimpMarbled Crayfish + AngelfishMarbled Crayfish + Nerite SnailMarbled Crayfish + Amano ShrimpMarbled Crayfish + Harlequin Rasbora