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Leptotocinclus ctenistus

Leptotocinclus ctenistus

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Leptotocinclus ctenistus
Fish Details, Description and Information Below:

🐟 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

  • 📛 Common Name: Dwarf Otocinclus Catfish
  • 🔬 Scientific Name: Leptotocinclus ctenistus
  • 🌍 Origin: South America – primarily Brazil
  • 🎨 Appearance: Slender body with light silver to golden tones and subtle dark markings
  • 📏 Max Size: 1.5–2 inches (4–5 cm)
  • 💎 Availability: Small algae-eating catfish for sale

😇 Behavior & Temperament

  • 🤝 Very peaceful, ideal for community tanks
  • 🐟 Schooling species – keep in groups of 6 or more
  • 🌿 Active grazer of algae and biofilm
  • 🛡️ Non-aggressive and safe with shrimp

🏠 Tank Requirements – Leptotocinclus ctenistus Care

  • 📦 Minimum Tank Size: 10+ gallons
  • 🌿 Dense planting with hiding spots
  • 🪵 Driftwood and smooth rocks to encourage algae growth
  • 💧 Well-oxygenated water with gentle to moderate flow

💧 Water Parameters

  • 🌡️ Temperature: 72–78°F (22–26°C)
  • ⚗️ pH: 6.0–7.5
  • 💧 Water Hardness: Soft to moderately hard

🍽️ Diet (Primarily herbivorous)

  • 🌿 Algae and biofilm from tank surfaces
  • 🍽️ Algae wafers and spirulina-based pellets
  • 🥒 Blanched vegetables such as zucchini and spinach

🔍 Sexing

  • Females are typically slightly larger and rounder-bodied than males

📋 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.

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