Black Emperor Tetra
Black Emperor Tetra (Nematobrycon palmeri (dark colour morph))
Freshwater Schooling Community Fish • Active Peaceful Swimmer • Beginner Friendly Aquarium Fish
📋 Description
The Black Emperor Tetra is a freshwater schooling characin valued for its attractive appearance and calm, easygoing schooling behaviour in a community aquarium.
A darker colour morph of the Emperor Tetra, showing a greater proportion of dark patterning across the body than the standard form. Native to the Atrato and San Juan river basins of Colombia, it displays elegant elongated fins in males and a calm, graceful swimming style.
With a proper-sized school and stable water conditions, it thrives as a Schooling Community Display Fish.
💡 Highlights
🐟 Active Schooling Species: Best kept in a group of 6–10
🧠 Hardy & Adaptable: Suits a range of stable community tank conditions
🌿 Excellent Community Fish: Compatible with similarly sized peaceful species
✨ Distinctive Appearance: A standout addition to a planted community tank
📛 Common Name: Black Emperor Tetra
🔬 Scientific Name: Nematobrycon palmeri (dark colour morph)
👨👩👧 Family: Characidae
🌍 Origin: South America / Mexico (Captive Bred)
📏 Max Size: 4–4.5 cm (≈ 1.6–1.8")
💧 pH Range: 6.0–7.5
🌡️ Temperature Range: 22–28°C (72–82°F)
🧠 Care Level: Beginner
💖 Temperament: Peaceful
🌿 Plant Safe: ✅ Yes
🏠 Min Tank Size: 75 L (≈ 20 gallons)
📌 Tank Level: Mid Level
🧬 Stock Type: Farmed / captive-bred as standard stock
⏳ Lifespan: 3–6 years
🍽️ Diet: Omnivore
🐣 Reproduction: Egg Scatterer

















