Can Marbled Crayfish live with Zebra Danio?
Caution — with care
Why
- Marbled Crayfish can grab Zebra Danio while it sleeps — only fast mid/top-water fish are reasonably safe.
Sweet spot: both do well at 64–77°F and pH 6.5–7.5 — aim there.
Side-by-side
| Marbled Crayfish | Zebra Danio | |
|---|---|---|
| Temperature | 64–77°F | 64–77°F |
| pH | 6.5–8 | 6.5–7.5 |
| Hardness (GH) | 5–20 dGH | 5–19 dGH |
| Adult size | 5" | 2" |
| Temperament | Aggressive | Peaceful |
| Min tank | 30 gal | 10 gal |
Together, plan on at least 30 gallons.
How to make it work
- Only combine with fast, mid/top-water fish and give the tankmates plenty of escape routes.
Where to buy
- Marbled Crayfish: buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
- Zebra Danio: 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 Marbled Crayfish · …with Zebra Danio