L338 Guama Bristlenose - (Ancistrus sp.)

🐟 L338 Guama Bristlenose (Ancistrus sp.)

The L338 Guama Bristlenose is a small, peaceful pleco from South America, known for its distinctive bristly snout and attractive coloration. Hardy and easy to care for, this species thrives in community aquariums with plenty of hiding spots and moderate water flow. Its manageable size and friendly nature make it an excellent choice for beginner aquarists.

🔎 Quick Facts

• 📛 Common Name: Guama Bristlenose
• 🔬 Scientific Name: Ancistrus sp.
• 🎨 Appearance: Brownish body with small spots, characteristic bristles on snout
• 📏 Max Size: 3–5 inches (7–13 cm)

😇 Behavior & Temperament

• 🤝 Peaceful, suitable for community tanks
• 🌿 Grazes on algae and biofilm
• 🪵 Prefers caves, driftwood, and hiding places
• 🌙 Mostly nocturnal but may graze during the day

🏠 Tank Requirements

• 📦 Minimum Tank Size: 20–30 gallons
• 🪵 Provide caves and driftwood for hiding
• 🌊 Moderate water flow
• 💡 Low to moderate lighting

💧 Water Parameters

• 🌡️ Temperature: 74–82°F (23–28°C)
• ⚗️ pH: 6.5–7.5
• 💧 Soft to moderately hard water

🍽️ Diet

• 🌿 Algae, biofilm, and vegetables (zucchini, cucumber, spinach)
• 🐟 Occasional protein foods (bloodworms, brine shrimp)

🔍 Sexing

• 👨 Males: Develop prominent bristles on snout
• 👩 Females: Smaller bristles or none, rounder body

📋 Overview Table

✨ Snippet:

• 🐟 Peaceful algae grazer
• 🪵 Needs caves and driftwood for hiding
• 🌊 Prefers moderate water flow
• 🌿 Diet includes vegetables and occasional protein
• 🌙 Mostly nocturnal