L160 Spiny Monster Pleco/Coffee and Cream Cactus Pleco - (Pseudacanthicus spinosus)

🐟 L160 Spiny Monster Pleco / Coffee & Cream Cactus Pleco (Pseudacanthicus spinosus)

The L160 Spiny Monster Pleco, also known as the Coffee & Cream Cactus Pleco, is bold, beautiful, and built like a tank. With its spiky armor, intricate patterning, and robust demeanor, it’s a favorite for aquarists seeking a distinctive, low-light pleco centerpiece.

Quick Facts

• 🔬 Scientific Name: Pseudacanthicus spinosus
• ☕ Common Names: Spiny Monster Pleco, Coffee and Cream Cactus Pleco
• 🎨 Appearance: Dark cactus-like armor mottled with cream or sandy accents and long, spiny fins
• 📏 Max Size: Up to 17 inches (43 cm)

Behavior & Temperament

• ⚔ Semi-aggressive and territorial, especially toward similar species
• 🌒 Mostly nocturnal, venturing out to feed when the lights dim
• 🪴 Ideal habitat: Wood and rocky hides where it can feel secure

Tank Requirements

• 🧱 Minimum Tank Size: 150+ gallons
• 🏞 Aquascape Suggestions:
  • Caves, driftwood, and thick branches for hiding
  • Dark substrate to enhance coloration and comfort
• 🌡 Water Parameters:
  • Temp: 78–86°F (26–30°C)
  • pH: 6.0–7.5
  • High oxygenation and moderate current preferred

Diet

• 🥩 Primarily carnivorous:
  • Prefers meaty diets: sinking carnivore pellets, seafood bits, shrimp, and bloodworms
  • Occasional veggies like zucchini or spirulina for balance
  • 🐟 Give your fish the best with the same high-quality nutrition we use every day! 🐟 At Jason’s Plecos & Cichlids, we feed a balanced mix of protein-rich and vegetable-based fish foods to keep our plecos, cichlids, and other tropical fish healthy, active, and thriving. These premium fish foods are specially formulated to enhance natural color, promote strong growth, and support long-term health—making them a trusted choice for aquarium hobbyists worldwide.
    • Fluval Bug Bites Pleco Formula
    • Fluval Bug Bites Tropical
    • Hikari Massivore Delight
    • Hikari Massivore Delight
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Sexing

• ♂ Males typically develop stronger odontodes (spiny growths) on the cheeks and pectoral fins
• ♀ Females are usually fuller-bodied, especially when holding eggs

At-a-Glance Table

💡 The L160 is a majestic yet manageable predator, ideal for aquarists seeking a dramatic and resilient bottom dweller. Its intense patterns and commanding presence make it a standout in large reef-effect aquascapes.