Can Dwarf Crayfish (CPO) live with Axelrod's Rasbora?
Caution — with care
Why
- No overlapping pH: Dwarf Crayfish (CPO) wants 7–8 but Axelrod's Rasbora wants 4–6.5.
- Dwarf Crayfish (CPO) can grab Axelrod's Rasbora while it sleeps — only fast mid/top-water fish are reasonably safe.
- Only a narrow water hardness overlap — keep both around 6–6 dGH.
Side-by-side
| Dwarf Crayfish (CPO) | Axelrod's Rasbora | |
|---|---|---|
| Temperature | 65–79°F | 72–79°F |
| pH | 7–8 | 4–6.5 |
| Hardness (GH) | 6–15 dGH | 1–6 dGH |
| Adult size | 1.75" | 0.6" |
| Temperament | Peaceful | Peaceful |
| Min tank | 10 gal | 10 gal |
Together, plan on at least 10 gallons.
How to make it work
- Target the overlapping water-parameter range and acclimate slowly.
- Only combine with fast, mid/top-water fish and give the tankmates plenty of escape routes.
Sort it with: GH remineraliser
Where to buy
- Dwarf Crayfish (CPO): buy at The Shrimp Farm · The Shrimp Farm 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.
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Design a tank with Dwarf Crayfish (CPO), Axelrod's Rasbora →Everything compatible with Dwarf Crayfish (CPO) · …with Axelrod's Rasbora