Can Cajun Dwarf Crayfish live with Slender Rasbora?
Light caution
Why
- Cajun Dwarf Crayfish can grab Slender Rasbora while it sleeps — only fast mid/top-water fish are reasonably safe.
Sweet spot: both do well at 72–75°F and pH 6.5–7 — aim there.
Side-by-side
| Cajun Dwarf Crayfish | Slender Rasbora | |
|---|---|---|
| Temperature | 65–75°F | 72–79°F |
| pH | 6.5–8 | 5–7 |
| Hardness (GH) | 5–15 dGH | 1–8 dGH |
| Adult size | 1.5" | 1.5" |
| Temperament | Peaceful | Peaceful |
| Min tank | 10 gal | 15 gal |
Together, plan on at least 15 gallons.
How to make it work
- Only combine with fast, mid/top-water fish and give the tankmates plenty of escape routes.
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, Slender Rasbora →Everything compatible with Cajun Dwarf Crayfish · …with Slender Rasbora