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Ancistrus Megacanthus

Ancistrus Megacanthus

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Ancistrus Megacanthus
Fish Details, Description and Information Below:

🐟 Ancistrus Megacanthus

Ancistrus megacanthus is a hardy and striking species of bristlenose pleco native to South America. Known for its impressive bristle growth and algae-eating habits, it is a popular choice for freshwater aquariums seeking an effective algae controller with interesting appearance.


🌊 Tank Setup

  • 🏠 Tank Size: Minimum 30 gallons with plenty of hiding spots like driftwood and caves.
  • 🌿 Prefers well-oxygenated, clean water with moderate flow.
  • 🌞 Provide shaded areas to mimic natural environments.

🍽️ Diet

  • 🍽️ Omnivore — eats algae, biofilm, and should be supplemented with vegetables like zucchini and sinking pellets.

⚖️ Temperament

  • 🐠 Generally peaceful but territorial with own species and similar plecos.

🧠 Behavior & Care

  • 🧪 Water temperature: 72–82°F (22–28°C), pH 6.5–7.5.
  • 📏 Grows to about 5–6 inches (13–15 cm) in length.
  • 🌟 Bristlenose plecos are excellent algae eaters and help keep tanks clean.

📋 At a glance

🔖 Scientific Name Ancistrus megacanthus
🐟 Common Name Ancistrus Megacanthus
🌎 Origin South America
📏 Size 5–6 inches (13–15 cm)
🌡️ Temperature 72–82°F (22–28°C)
💧 pH Range 6.5–7.5
🐟 Temperament Peaceful, territorial
🏠 Tank Size 30+ gallons
🍽️ Diet Omnivore
🎯 Experience Beginner to intermediate

💡 Ancistrus megacanthus is a reliable and attractive algae eater perfect for community tanks, combining functional tank cleaning with fascinating appearance.

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