Can Brazos Dwarf Crayfish live with Sailfin Molly?
Light caution
Why
- Brazos Dwarf Crayfish can grab Sailfin Molly while it sleeps — only fast mid/top-water fish are reasonably safe.
Sweet spot: both do well at 68–75°F and pH 7.5–8 — aim there.
Side-by-side
| Brazos Dwarf Crayfish | Sailfin Molly | |
|---|---|---|
| Temperature | 65–75°F | 68–82°F |
| pH | 6.5–8 | 7.5–8.5 |
| Hardness (GH) | 5–15 dGH | 12–30 dGH |
| Adult size | 1.5" | 5" |
| Temperament | Peaceful | Peaceful |
| Min tank | 10 gal | 30 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
- Brazos Dwarf Crayfish: buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
- Sailfin Molly: 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 Brazos Dwarf Crayfish · …with Sailfin Molly