L420 Lightfinned Cactus Pleco - (Pseudacanthicus sp.)

🐟 L420 Lightfinned Cactus Pleco (Pseudacanthicus sp.)

The L420 Lightfinned Cactus Pleco is a striking South American pleco known for its spiny body and lighter-colored fins. Peaceful yet hardy, it thrives in aquariums with driftwood, rocks, and moderate water flow. Its unique fin coloration and robust build make it a favorite among pleco collectors.

🔎 Quick Facts

• 📛 Common Name: Lightfinned Cactus Pleco
• 🔬 Scientific Name: Pseudacanthicus sp.
• 🎨 Appearance: Dark spiny body with light-colored fins
• 📏 Max Size: 10–12 inches (25–30 cm)

😇 Behavior & Temperament

• 🤝 Peaceful, suitable for community tanks
• 🌿 Grazes on algae, biofilm, and occasional protein
• 🪵 Prefers caves, driftwood, and hiding spots
• 🌙 Mostly nocturnal, active during low-light periods

🏠 Tank Requirements

• 📦 Minimum Tank Size: 55+ gallons
• 🪵 Provide driftwood, rocks, and hiding spots
• 🌊 Moderate water flow
• 💡 Low to moderate lighting

💧 Water Parameters

• 🌡️ Temperature: 75–82°F (24–28°C)
• ⚗️ pH: 6.5–7.5
• 💧 Soft to moderately hard water

🍽️ Diet

• 🌿 Algae, vegetables (zucchini, cucumber)
• 🐟 Occasional protein-rich foods (bloodworms, shrimp)

🔍 Sexing

• 👨 Males: Slightly larger, may develop odontodes on pectoral fins
• 👩 Females: Smaller, rounder abdomen

📋 Overview Table

✨ Snippet:

• 🐟 Lightfinned Cactus Pleco with spiny body and light-colored fins
• 🪵 Needs driftwood, rocks, and hiding spots
• 🌿 Grazes on algae, vegetables, and occasional protein
• 🌊 Prefers moderate water flow
• 🌙 Mostly nocturnal
• 📏 Grows up to 10–12 inches