Can Cajun Dwarf Crayfish live with Red-Line Rasbora?

Light caution

Why

Sweet spot: both do well at 73–75°F and pH 6.5–7 — aim there.

Side-by-side

Cajun Dwarf CrayfishRed-Line Rasbora
Temperature65–75°F73–81°F
pH6.5–85–7
Hardness (GH)5–15 dGH1–8 dGH
Adult size1.5"1.75"
TemperamentPeacefulPeaceful
Min tank10 gal15 gal

Together, plan on at least 15 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 Cajun Dwarf Crayfish, Red-Line Rasbora →

Everything compatible with Cajun Dwarf Crayfish · …with Red-Line 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