🐟 L437 Curuá Stream Pleco – Pseudancistrus sp. – Rare South American Pleco

The L437 Curuá Stream Pleco is a rare and exotic South American freshwater pleco, highly prized by pleco collectors and aquarium enthusiasts for its distinctive patterning and strong, streamlined body. Known for being peaceful, hardy, and adaptable, this pleco thrives in aquariums with driftwood, rocks, and moderate water flow. Its unique coloration and manageable size make it an excellent addition to community tanks or species-specific setups.

🔎 Quick Facts

• Common Name: Curuá Stream Pleco
• Scientific Name: Pseudancistrus sp. L437
• L-Number: L437
• Origin: South America
• Appearance: Dark body with distinctive lighter markings, robust fins
• Max Size: 5–6 inches (12–15 cm)

😇 Behavior & Temperament

• Peaceful and community-friendly
• Primarily nocturnal, active during low-light periods
• Hardy species suitable for both beginner and advanced hobbyists
• Enjoys grazing on algae, biofilm, and driftwood

🏠 Tank Requirements

• Minimum Tank Size: 40+ gallons for juveniles, 55+ gallons for adults
• Provide driftwood, rocks, and caves for hiding and enrichment
• Moderate water flow recommended
• Maintain stable water conditions for optimal health

💧 Water Parameters

• Temperature: 75–82°F (24–28°C)
• pH: 6.5–7.5
• Water Hardness: Soft to moderately hard

🍽️ Diet

• Omnivorous: Algae wafers, vegetables (zucchini, cucumber), and driftwood
• Occasional protein: Bloodworms, shrimp, or high-quality prepared foods

🔍 Sexing

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

📋 Overview Table

✨ Key Highlights

• 🐟 Exotic L437 Curuá Stream Pleco with bold patterning and streamlined body
• 🪵 Peaceful, hardy, and ideal for driftwood- and rock-rich aquariums
• 🌿 Grazes on biofilm, algae, and vegetables
• 🌊 Thrives in moderate water flow and stable water conditions
• 📏 Reaches up to 6 inches, perfect for medium to large aquariums