Can Tail Spot Pygmy Cory live with Marbled Crayfish?
Not recommended
Why
- Marbled 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 | Marbled Crayfish | |
|---|---|---|
| Temperature | 72–79°F | 64–77°F |
| pH | 6.5–7.6 | 6.5–8 |
| Hardness (GH) | 6–7.5 dGH | 5–20 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 Marbled Crayfish):
- Black Neon Tetra — 1.5", peaceful buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
- Chili Rasbora — 0.7", peaceful buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
- Ember Tetra — 0.8", peaceful buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
Instead of Marbled Crayfish (to keep Tail Spot Pygmy Cory):
- Brazos Dwarf Crayfish — 1.5", peaceful buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
- Cajun Dwarf Crayfish — 1.5", peaceful buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
- Dwarf Crayfish (CPO) — 1.75", peaceful buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
Where to buy
- Tail Spot Pygmy Cory: buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
- Marbled Crayfish: 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 Tail Spot Pygmy Cory · …with Marbled Crayfish