Ecuador Oto - (Otocinclus huaorani)

🐟 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

📝 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.