Red Wolf Fish - (Erythrinus erythrinus)

🐟 Red Wolf Fish – (Erythrinus erythrinus) – Colorful and Ferocious Freshwater Predator for Sale

The Red Wolf Fish (Erythrinus erythrinus) is a stunning and aggressive freshwater predator native to slow-moving rivers, creeks, and floodplain areas in South America, particularly the Amazon basin. Known for its elongated, torpedo-shaped body, vivid red fins, and predatory nature, this fish is both a visual standout and a formidable hunter.

Wolf fish are ambush predators with lightning-fast strikes, making them best suited for experienced aquarists who can provide them with a proper predator setup.

🔎 Quick Facts – Red Wolf Fish (Erythrinus erythrinus)

• 📛 Common Names: Red Wolf Fish, Redfin Wolf Fish
• 🔬 Scientific Name: Erythrinus erythrinus
• 🌍 Origin: South America – Amazon Basin and surrounding river systems
• 🎨 Appearance: Long, muscular body with golden-brown to olive coloration, accented by bright red fins and subtle body markings
• 📏 Max Size: 8–10 inches (20–25 cm)
• 💎 Availability: Occasionally available; prized for its striking fin coloration

😇 Behavior & Temperament

• ⚔️ Extremely aggressive—will attack and eat most tankmates
• 🐟 Best kept alone or with very large, robust, and non-aggressive fish that it can’t swallow
• 🪵 Ambush predator—spends time hiding and waiting to strike prey
• 🧠 Intelligent and responsive to keepers

🏠 Aquarium & Tank Requirements

• 📦 Minimum Tank Size: 55+ gallons for a single specimen
• 🌿 Dim lighting with hiding spots like driftwood, rock caves, and vegetation
• 🪵 Sandy or fine substrate preferred
• 🌊 Gentle to moderate flow—prefers calmer waters

💧 Water Parameters – Red Wolf Fish Care

• 🌡️ Temperature: 75–82°F (24–28°C)
• ⚗️ pH: 6.0–7.5
• 💧 Hardness: Soft to moderately hard water

🍽️ Diet – Strict Carnivore

• 🦐 Live or frozen shrimp, fish, and krill
• 🪱 Worms, insect larvae, and meaty prepared foods
• 🚫 Avoid feeder fish to prevent parasite/disease introduction

📋 Red Wolf Fish Care Overview Table

✨ Highlight:

• The Red Wolf Fish is a striking, fast-striking predator with vivid red fins and a fearless personality, perfect for aquarists who enjoy keeping powerful, solitary carnivores.