Can Black Kuhli Loach live with Royal Pleco?
Caution — with care
Why
- Very different sizes (Royal Pleco 17" vs Black Kuhli Loach 3") — these two need different tanks, and the smaller fish will be out-competed at feeding time.
Sweet spot: both do well at 73–82°F and pH 6.5–7 — aim there.
Side-by-side
| Black Kuhli Loach | Royal Pleco | |
|---|---|---|
| Temperature | 73–86°F | 73–82°F |
| pH | 5.5–7 | 6.5–7.5 |
| Hardness (GH) | 2–10 dGH | 4–12 dGH |
| Adult size | 3" | 17" |
| Temperament | Peaceful | Peaceful |
| Min tank | 20 gal | 120 gal |
Together, plan on at least 120 gallons.
Design the whole tank, not just the stocking
Skapelab plans a complete, buildable planted aquarium around your fish — a hand-illustrated layout, the exact plants and hardscape, a placement map, and a full equipment and shopping list. Free.
Design a tank with Black Kuhli Loach, Royal Pleco →Everything compatible with Black Kuhli Loach · …with Royal Pleco