Can Colombian Zebra Pleco live with Purple Vampire Crab?
Not recommended
Why
- Purple Vampire Crab hunts along the bottom and will catch the bottom-dwelling Colombian Zebra Pleco, especially at night.
- No overlapping water hardness: Colombian Zebra Pleco wants 6–7.5 dGH but Purple Vampire Crab wants 8–15 dGH.
- Only a narrow pH overlap — keep both around 7.5–7.6.
Side-by-side
| Colombian Zebra Pleco | Purple Vampire Crab | |
|---|---|---|
| Temperature | 77–82°F | 75–82°F |
| pH | 6.5–7.6 | 7.5–8 |
| Hardness (GH) | 6–7.5 dGH | 8–15 dGH |
| Adult size | 3.5" | 1.5" |
| Temperament | Peaceful | Semi-aggressive |
| Min tank | 30 gal | 20 gal |
Together, plan on at least 30 gallons.
Compatible alternatives
Instead of Colombian Zebra Pleco (to keep Purple Vampire Crab):
- Dwarf Gourami — 3.5", peaceful
- Scissortail Rasbora — 3.5", peaceful
- Thick-lipped Gourami — 3.5", peaceful
Instead of Purple Vampire Crab (to keep Colombian Zebra Pleco):
- 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 Colombian Zebra Pleco, Purple Vampire Crab →Everything compatible with Colombian Zebra Pleco · …with Purple Vampire Crab