Can Cajun Dwarf Crayfish live with Emerald Dwarf Rasbora?

Light caution

Why

Sweet spot: both do well at 68–75°F and pH 7–8 — aim there.

Side-by-side

Cajun Dwarf CrayfishEmerald Dwarf Rasbora
Temperature65–75°F68–77°F
pH6.5–87–8
Hardness (GH)5–15 dGH5–15 dGH
Adult size1.5"0.9"
TemperamentPeacefulPeaceful
Min tank10 gal10 gal

Together, plan on at least 10 gallons.

How to make it work

Design the whole tank, not just the stocking

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Design a tank with Cajun Dwarf Crayfish, Emerald Dwarf Rasbora →

Everything compatible with Cajun Dwarf Crayfish · …with Emerald Dwarf Rasbora

Related pairings

Cajun Dwarf Crayfish + Neon TetraCajun Dwarf Crayfish + Cherry ShrimpCajun Dwarf Crayfish + AngelfishCajun Dwarf Crayfish + Nerite SnailCajun Dwarf Crayfish + Amano ShrimpCajun Dwarf Crayfish + Harlequin Rasbora