Can Dwarf Crayfish (CPO) live with Red Claw Crab?
Light caution
Why
- Only a narrow water hardness overlap — keep both around 15–15 dGH.
Sweet spot: both do well at 75–79°F and pH 7.5–8 — aim there.
Side-by-side
| Dwarf Crayfish (CPO) | Red Claw Crab | |
|---|---|---|
| Temperature | 65–79°F | 75–82°F |
| pH | 7–8 | 7.5–8.5 |
| Hardness (GH) | 6–15 dGH | 15–25 dGH |
| Adult size | 1.75" | 2.5" |
| Temperament | Peaceful | Semi-aggressive |
| Min tank | 10 gal | 15 gal |
Together, plan on at least 15 gallons.
How to make it work
- Target the overlapping water-parameter range and acclimate slowly.
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.
Design the whole tank, not just the stocking
Skapelab plans a complete, buildable planted aquarium around your fish — a hand-illustrated layout, the exact plants and hardscape, a placement map, and a full equipment and shopping list. Free.
Design a tank with Dwarf Crayfish (CPO), Red Claw Crab →Everything compatible with Dwarf Crayfish (CPO) · …with Red Claw Crab