Can Marbled Crayfish live with King Tiger Pleco?
Not recommended
Why
- Marbled Crayfish hunts along the bottom and will catch the bottom-dwelling King Tiger Pleco, especially at night.
- No overlapping temperature: Marbled Crayfish wants 64–77°F but King Tiger Pleco wants 79–86°F.
- Only a narrow water hardness overlap — keep both around 5.5–7 dGH.
Side-by-side
| Marbled Crayfish | King Tiger Pleco | |
|---|---|---|
| Temperature | 64–77°F | 79–86°F |
| pH | 6.5–8 | 6.5–7.6 |
| Hardness (GH) | 5–20 dGH | 5.5–7 dGH |
| Adult size | 5" | 6" |
| Temperament | Aggressive | Peaceful |
| Min tank | 30 gal | 55 gal |
Together, plan on at least 55 gallons.
Compatible alternatives
Instead of Marbled Crayfish (to keep King Tiger Pleco):
- 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
Instead of King Tiger Pleco (to keep Marbled Crayfish):
- Angelfish — 6", peaceful
- Gold Gourami — 6", semi-aggressive
- Koi Angelfish — 6", peaceful
Design the whole tank, not just the stocking
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Design a tank with Marbled Crayfish, King Tiger Pleco →Everything compatible with Marbled Crayfish · …with King Tiger Pleco