Leopard Cactus Pleco (Pseudacanthicus leopardus – L114)
A bold and beautiful pleco with striking leopard-like spots and a commanding presence.
The Leopard Cactus Pleco, also known as L114, is a stunning and powerful catfish species prized for its golden-yellow base color covered in distinct black spotting. Native to the Rio Demini in Brazil, this pleco develops a broad, muscular body and impressive spines as it matures. Although peaceful toward most tankmates, it can be territorial with other plecos, especially over preferred caves or hiding spots. Provide plenty of driftwood, rockwork, and a strong filtration system to support its needs in a large, well-oxygenated aquarium.
Need to Know:
- Recommended For: Large communities with ample hiding spots and strong water flow.
- Water Parameters: pH 6.0–7.5, temperature 72–82°F, hardness 3–8 dGH.
- Adult Size: Up to 6 inches in length.
- Compatibility: Best with non-aggressive, slow-moving fish; avoid other plecos.
| Feature | Detail |
|---|---|
| Species | Pseudacanthicus leopardus (L114) |
| Origin | Rio Demini, Brazil |
| Coloration | Golden-yellow base with black spotting |
| Adult Size | Up to 6 inches |
| Temperament | Peaceful with most fish; territorial with other plecos |
FAQ
What is the ideal tank size for a Leopard Cactus Pleco?
A large aquarium is recommended, ideally 50 gallons or more, to provide enough space and hiding spots.
Is the Leopard Cactus Pleco aggressive toward other fish?
It is generally peaceful but can become territorial with other plecos, especially over hiding places like caves or driftwood.
What kind of substrate and decorations does it prefer?
This pleco benefits from a well-structured environment with plenty of driftwood, rocks, and caves to create hiding spots and reduce stress.

Molly Sanderson –
The Leopard Cactus Pleco is a striking addition to my 75-gallon tank. Its coloration is vibrant and it looks great in the dim light. I’ve had it for six months and it’s active but not aggressive. I added plenty of driftwood and rocks, and it uses the caves well. It’s a beautiful fish that adds a lot of visual interest.
Anna Mills –
I was drawn to the unique spotted pattern. It’s a bit shy at first but settles into the tank after a few weeks. I keep it with some peaceful tetras and it’s not causing any issues. The filtration system is essential to maintain water quality.
Jacob Blake –
This pleco has become a centerpiece in my aquarium. The golden-yellow base with black spots is stunning. It’s active during the day and hides in the rockwork at night. I’ve noticed it’s not overly territorial, but I make sure to give it its own cave.