🐟 Leptotocinclus ctenistus – Dwarf Otocinclus Catfish for Sale
The Leptotocinclus ctenistus is a small, peaceful freshwater catfish from South America, known for its slender body, subtle patterning, and algae-eating abilities. Closely related to the popular Otocinclus, this species thrives in well-planted aquariums where it can graze on biofilm and algae throughout the day. Its gentle nature and small size make it a perfect choice for nano tanks and peaceful community setups.
🔎 Quick Facts – Leptotocinclus ctenistus
😇 Behavior & Temperament
🏠 Tank Requirements – Leptotocinclus ctenistus Care
💧 Water Parameters
🍽️ Diet (Primarily herbivorous)
🔍 Sexing
📋 Overview Table – Leptotocinclus ctenistus Care
| Feature | Details |
|---|---|
| 🌍 Origin | Brazil, South America |
| 📏 Max Size | 1.5–2 inches (4–5 cm) |
| 😇 Temperament | Peaceful, schooling fish |
| 🏠 Tank Size | 10+ gallons |
| ⚗️ pH Range | 6.0–7.5 |
| 🌡️ Temp | 72–78°F (22–26°C) |
| 🍽️ Diet | Herbivorous – algae, biofilm, vegetables |
| 🎯 Ideal For | Nano tanks, planted aquariums, shrimp tanks |
✨ Highlight:
The Leptotocinclus ctenistus is a charming dwarf catfish that not only keeps algae in check but also adds lively schooling behavior to planted and nano aquariums.











