🐟 Red Tail Black Shark (Epalzeorhynchos bicolor)
🐟 Red Tail Black Shark (Epalzeorhynchos bicolor)
Freshwater Shark-Like Cyprinid • Territorial Aquarium Fish • Bottom Territory Defender • Striking Contrast Species
📋 The Red Tail Black Shark (Epalzeorhynchos bicolor) is a bold and highly recognizable freshwater aquarium fish admired for its velvety jet-black body and intensely vibrant red caudal fin.
Known for its Dramatic Colour Contrast, this active species becomes a commanding focal point in larger freshwater aquariums.
While generally hardy, its territorial nature makes careful tankmate selection important, especially with other bottom-dwelling or similarly shaped fish.
With proper space, décor, and stable water conditions, it thrives as a Striking Territorial Display Fish.
💡 Highlights
🔥 Iconic Red Tail Contrast: Deep black body with vivid red tail
🐟 Active Territorial Species: Constantly patrols its chosen territory
🧠 Hardy Aquarium Fish: Adaptable with stable freshwater care
🌊 Bottom Territory Defender: Prefers lower tank zones and caves
🏠 Showpiece Freshwater Fish: Excellent visual centrepiece species
🧾 A Quick Look at the Red Tail Black Shark
📛 Common Name: Red Tail Black Shark
🔬 Scientific Name:Epalzeorhynchos bicolor
👨👩👧 Family: Cyprinidae
🌍 Origin: Thailand
📏 Max Size: 12–15 cm (≈ 4.7–6″)
💧 pH Range: 6.5–7.5
🌡️ Temperature Range: 22–27 °C (≈ 72–81 °F)
🧠 Care Level: Beginner–Intermediate
💖 Temperament: Semi-aggressive / Territorial
🌿 Plant Safe:✅ Yes
🏠 Min Tank Size: 200 L (≈ 53 gallons)
📌 Tank Level: Bottom to Mid Levels
🧬 Captive Bred: ✅ Yes
🌿 Wild Caught: ❌ No
⏳ Lifespan: 5–8 years
🍽️ Diet: Omnivore
🐣 Reproduction: Egg layer
















