Can Cajun Dwarf Crayfish live with Marbled Crayfish?
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 65–75°F and pH 6.5–8 — aim there.
Side-by-side
| Cajun Dwarf Crayfish | Marbled Crayfish | |
|---|---|---|
| Temperature | 65–75°F | 64–77°F |
| pH | 6.5–8 | 6.5–8 |
| Hardness (GH) | 5–15 dGH | 5–20 dGH |
| Adult size | 1.5" | 5" |
| Temperament | Peaceful | Aggressive |
| Min tank | 10 gal | 30 gal |
Together, plan on at least 30 gallons.
Where to buy
- Cajun Dwarf Crayfish: buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
- Marbled Crayfish: buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
Live-animal shipping: add a heat pack below 50°F, expect weather holds above 90°F, and schedule delivery for a moderate week when someone can receive it promptly.
Build a full tank around this stocking →Everything compatible with Cajun Dwarf Crayfish · …with Marbled Crayfish