Can Thai Devil Crab live with Leopard Frog Pleco?
Not recommended
Why
- Thai Devil Crab hunts along the bottom and will catch the bottom-dwelling Leopard Frog Pleco, especially at night.
- No overlapping water hardness: Thai Devil Crab wants 8–18 dGH but Leopard Frog Pleco wants 6–7.5 dGH.
- Only a narrow pH overlap — keep both around 7.5–7.6.
Side-by-side
| Thai Devil Crab | Leopard Frog Pleco | |
|---|---|---|
| Temperature | 75–84°F | 77–86°F |
| pH | 7.5–8.5 | 6.5–7.6 |
| Hardness (GH) | 8–18 dGH | 6–7.5 dGH |
| Adult size | 2" | 4.5" |
| Temperament | Semi-aggressive | Peaceful |
| Min tank | 20 gal | 40 gal |
Together, plan on at least 40 gallons.
Compatible alternatives
Instead of Thai Devil Crab (to keep Leopard Frog Pleco):
- Thai Micro Pom Pom Crab — 0.8", peaceful
- Thai Micro Crab — 0.4", peaceful
- Pom Pom Crab — 1", semi-aggressive
Instead of Leopard Frog Pleco (to keep Thai Devil Crab):
- Pearl Gourami — 4.5", peaceful
- Black Molly — 4", peaceful
- Blue Gourami — 5", semi-aggressive
Design the whole tank, not just the stocking
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Design a tank with Thai Devil Crab, Leopard Frog Pleco →Everything compatible with Thai Devil Crab · …with Leopard Frog Pleco