🐟 Retroculus acherontos – Rare South American Cichlid

The Retroculus acherontos is one of the rarest South American cichlids, recognized as the most elusive member of the Retroculus genus. With its unique body shape, striking coloration, and limited natural distribution, this exotic freshwater cichlid is highly prized by advanced hobbyists and collectors. Perfect for specialized aquariums, the Retroculus acherontos adds a dramatic, high-value centerpiece to any serious cichlid collection.

🔎 Quick Facts

Common Name: Retroculus Acherontos
Scientific Name: Retroculus acherontos
Genus: Retroculus
Origin: South America (specific river systems)
Appearance: Unique body shape with distinct markings
Size: Typically 8–12 inches (20–30 cm) adult

😇 Behavior & Temperament

Territorial but peaceful with other robust species
Best suited for large aquariums with plenty of space
Active during the day; displays interesting behaviors and movements
Highly intelligent and responsive to its environment

🏠 Tank Requirements

Minimum Tank Size: 125+ gallons for adults
Provide rocks, driftwood, and open swimming areas
Moderate to strong water flow preferred
Substrate: Sand or fine gravel to mimic natural habitat
Stable water conditions essential for long-term health

💧 Water Parameters

Temperature: 78–84°F (25–29°C)
pH: 6.5–7.5
Water Hardness: Soft to moderately hard

🍽️ Diet

Omnivorous: Feeds on protein-rich foods, small crustaceans, insects, and prepared cichlid diets
Occasional vegetable matter is beneficial

🔍 Sexing

Males: Larger with more vibrant colors and subtle fin extensions
Females: Smaller, slightly rounder body shape

📋 Overview Table

Feature	Details
🌍 Origin	South America (specific rivers)
📏 Max Size	8–12 inches (20–30 cm) adult
😇 Temperament	Territorial, peaceful with robust species
🏠 Tank Size	125+ gallons
⚗️ pH Range	6.5–7.5
🌡️ Temperature	78–84°F (25–29°C)
🍽️ Diet	Omnivorous: protein-rich foods and vegetables
🎯 Ideal For	Advanced hobbyists, cichlid collectors, specialized aquariums

✨ Key Highlights

🐟 Extremely rare Retroculus acherontos, the rarest member of the Retroculus genus
🌿 Ideal for advanced hobbyists and serious collectors
🪵 Requires large aquariums with rocks, driftwood, and open swimming space
🌊 Thrives in stable water conditions with moderate to strong flow
📏 Grows up to 12 inches, making it a centerpiece cichlid