L321 Tapajos Stream Pleco - (Pseudancistrus zawadzkii)

🐟 L321 Tapajós Stream Pleco (Pseudancistrus zawadzkii)

A beautifully patterned pleco from Brazil’s Rio Tapajós, the L321 Tapajós Stream Pleco is admired for its intricate markings and golden-edged fins. Its active nature and preference for well-oxygenated waters make it ideal for experienced aquarists who can replicate its natural river habitat.

🔎 Quick Facts

• 📛 Common Name: Tapajós Stream Pleco
• 🔬 Scientific Name: Pseudancistrus zawadzkii
• 🎨 Appearance: Dark body with golden to orange fin edges and spotted pattern
• 📏 Max Size: Up to 6 inches (15 cm)

😇 Behavior & Temperament

• 🕊️ Generally peaceful but can be territorial with other bottom dwellers
• 🌊 Enjoys high water flow and oxygen-rich environments
• 🌙 Mostly nocturnal but may be active during the day in secure settings

🏠 Tank Requirements

• 📦 Minimum Tank Size: 40 gallons or larger
• 🪨 Rocky decor, caves, and hiding places to mimic riverbeds
• 🌊 Strong filtration and moderate to high water flow
• 🪵 Smooth substrates or rounded gravel to prevent fin damage

💧 Water Parameters

• 🌡️ Temperature: 77–82°F (25–28°C)
• ⚗️ pH: 6.0–7.5
• 💧 Soft to moderately hard water

🍽️ Diet

• 🌿 Omnivorous: Primarily algae and biofilm grazers
• 🍤 Supplement with sinking wafers, blanched vegetables, and occasional protein foods

🔍 Sexing

• 👨 Males: More pronounced odontodes on cheeks and pectoral fins
• 👩 Females: Fuller body shape, especially when mature

📋 Overview Table

✨ Snippet:

• 🌟 Beautiful pleco with golden fin edges and spotted body
• 🌊 Thrives in strong currents and oxygen-rich water
• 🏠 Prefers rocky decor and secure hiding spots
• 🍽️ Omnivorous diet with algae focus
• 🎯 Great choice for experienced aquarists wanting a unique river species