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Ecuador Oto - (Otocinclus huaorani)
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Ecuador Oto - (Otocinclus huaorani)

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Ecuador Oto - (Otocinclus huaorani)
Fish Details, Description and Information Below:

🐟 Ecuador Oto (Otocinclus huaorani)

A small, peaceful algae-eating catfish, the Ecuador Oto is highly valued for its gentle nature and excellent tank-cleaning abilities. Native to Ecuador, it thrives in well-planted community tanks and is perfect for beginner and experienced aquarists alike.


🔍 Quick Facts

  • 🆔 Common Name: Ecuador Oto
  • 🧬 Scientific Name: Otocinclus huaorani
  • 🧬 Family: Loricariidae (Suckermouth Catfish)
  • 🌎 Origin: Ecuador, South America
  • 📏 Max Size: Up to 3.5 cm (1.4 inches)

🕊️ Behavior & Temperament

  • 🕊️ Very peaceful and social
  • 🐠 Active algae grazer and bottom-dweller
  • 🤝 Best kept in groups of 6 or more

🏡 Tank Requirements

  • 🛁 Minimum Tank Size: 20 gallons or larger
  • 🪴 Planted tank with plenty of hiding spots and smooth surfaces for grazing
  • 🏖️ Fine sand or smooth gravel substrate
  • 💨 Gentle water flow with good filtration

Water Parameters:

  • 🌡️ Temperature: 72–79°F (22–26°C)
  • ⚗️ pH: 6.8–7.5
  • 💧 Soft to moderately hard water

📊 Overview Table

🏷️ Feature 📋 Details
🆔 Common Name Ecuador Oto
🧬 Scientific Name Otocinclus huaorani
🌍 Origin Ecuador, South America
📏 Max Size Up to 3.5 cm (1.4 inches)
🕊️ Temperament Peaceful, social
🛁 Tank Size 20 gallons or more
⚗️ pH Range 6.8–7.5
🌡️ Temperature 72–79°F (22–26°C)
🍽️ Diet Algae, biofilm, sinking pellets, vegetables
🐠 Ideal For Planted community tanks, peaceful setups

📝 Snippet

The Ecuador Oto (Otocinclus huaorani) is a small, peaceful algae-eating catfish from Ecuador. It thrives in planted community tanks and is best kept in groups to promote natural behavior.

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