Can Smudge Spot Cory live with Purple Vampire Crab?
Not recommended
Why
- Purple Vampire Crab hunts along the bottom and will catch the bottom-dwelling Smudge Spot Cory, especially at night.
- Only a narrow pH overlap — keep both around 7.5–7.5.
Side-by-side
| Smudge Spot Cory | Purple Vampire Crab | |
|---|---|---|
| Temperature | 72–79°F | 75–82°F |
| pH | 6–7.5 | 7.5–8 |
| Hardness (GH) | 2–12 dGH | 8–15 dGH |
| Adult size | 2.25" | 1.5" |
| Temperament | Peaceful | Semi-aggressive |
| Min tank | 20 gal | 20 gal |
Together, plan on at least 20 gallons.
Compatible alternatives
Instead of Smudge Spot Cory (to keep Purple Vampire Crab):
- Betta (Siamese Fighting Fish) — 2.5", semi-aggressive
- Black Skirt Tetra — 2.5", semi-aggressive
- Cardinal Tetra — 2", peaceful buy at The Shrimp Farm · The Shrimp Farm live-arrival guarantee
Instead of Purple Vampire Crab (to keep Smudge Spot Cory):
- Thai Micro Pom Pom Crab — 0.8", peaceful
- Pom Pom Crab — 1", semi-aggressive
- Thai Micro Crab — 0.4", peaceful
Design the whole tank, not just the stocking
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Design a tank with Smudge Spot Cory, Purple Vampire Crab →Everything compatible with Smudge Spot Cory · …with Purple Vampire Crab