Can Electric Blue Crayfish 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 75–77°F and pH 7.5–8 — aim there.
Side-by-side
| Electric Blue Crayfish | Red Claw Crab | |
|---|---|---|
| Temperature | 65–77°F | 75–82°F |
| pH | 6.5–8 | 7.5–8.5 |
| Hardness (GH) | 5–15 dGH | 15–25 dGH |
| Adult size | 5" | 2.5" |
| Temperament | Aggressive | Semi-aggressive |
| Min tank | 30 gal | 15 gal |
Together, plan on at least 30 gallons.
How to make it work
- Target the overlapping water-parameter range and acclimate slowly.
Sort it with: GH remineraliser
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Design a tank with Electric Blue Crayfish, Red Claw Crab →Everything compatible with Electric Blue Crayfish · …with Red Claw Crab