🐟 Rainbow Emperor Tetra (Nematobrycon lacortei)

Description:
The Rainbow Emperor Tetra is a vibrant freshwater species known for its iridescent rainbow sheen, bold red eyes, and elegant fins. Native to Colombia, this peaceful schooling fish adds stunning color and activity to planted aquariums. Males develop especially vivid colors and extended fins, making them a great choice for aquascapers and community tanks.

🔑 Care & Requirements

• Size: ~2.5 inches (6 cm)
• Temperament: Peaceful, schooling
• Tank Size: 20+ gallons recommended
• Diet: Omnivorous – flakes, micro-pellets, frozen/live foods
• Water Parameters:
• Temperature: 72–80°F (22–27°C)
• pH: 6.0–7.5
• Hardness: 3–12 dGH

❓ FAQ

Q: How many Rainbow Emperor Tetras should I keep?
A: Keep in groups of 6 or more for natural schooling behavior and vibrant displays.

Q: Are they good for community tanks?
A: Yes, they’re peaceful and pair well with other small to medium fish.

Q: Do males and females look different?
A: Males are more colorful and have longer, more ornate fins, while females are shorter and rounder.

Q: What setup do they prefer?
A: They thrive in planted tanks with open swimming areas and gentle filtration.

Q: Are they beginner-friendly?
A: Yes! With stable water conditions, they’re easy to care for and great for intermediate hobbyists.