Can Cajun Dwarf Crayfish live with Hengel's Rasbora?
Light caution
Why
- Cajun Dwarf Crayfish can grab Hengel's Rasbora while it sleeps — only fast mid/top-water fish are reasonably safe.
Sweet spot: both do well at 73–75°F and pH 6.5–7.5 — aim there.
Side-by-side
| Cajun Dwarf Crayfish | Hengel's Rasbora | |
|---|---|---|
| Temperature | 65–75°F | 73–82°F |
| pH | 6.5–8 | 5.5–7.5 |
| Hardness (GH) | 5–15 dGH | 6–10 dGH |
| Adult size | 1.5" | 1.2" |
| 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
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Design a tank with Cajun Dwarf Crayfish, Hengel's Rasbora →Everything compatible with Cajun Dwarf Crayfish · …with Hengel's Rasbora