Can Tail Spot Pygmy Cory live with Electric Blue Crayfish?
Not recommended
Why
- Electric Blue Crayfish hunts along the bottom and will catch the bottom-dwelling Tail Spot Pygmy Cory, especially at night.
- Only a narrow water hardness overlap — keep both around 6–7.5 dGH.
Side-by-side
| Tail Spot Pygmy Cory | Electric Blue Crayfish | |
|---|---|---|
| Temperature | 72–79°F | 65–77°F |
| pH | 6.5–7.6 | 6.5–8 |
| Hardness (GH) | 6–7.5 dGH | 5–15 dGH |
| Adult size | 1" | 5" |
| Temperament | Peaceful | Aggressive |
| Min tank | 10 gal | 30 gal |
Together, plan on at least 30 gallons.
Compatible alternatives
Instead of Tail Spot Pygmy Cory (to keep Electric Blue Crayfish):
- Axelrod's Rasbora — 0.6", peaceful
- Black Neon Tetra — 1.5", peaceful
- Chili Rasbora — 0.7", peaceful buy at The Shrimp Farm · The Shrimp Farm live-arrival guarantee
Instead of Electric Blue Crayfish (to keep Tail Spot Pygmy Cory):
- Brazos Dwarf Crayfish — 1.5", peaceful
- Cajun Dwarf Crayfish — 1.5", peaceful
- Dwarf Crayfish (CPO) — 1.75", peaceful buy at The Shrimp Farm · The Shrimp Farm live-arrival guarantee
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 Tail Spot Pygmy Cory, Electric Blue Crayfish →Everything compatible with Tail Spot Pygmy Cory · …with Electric Blue Crayfish