Long-Fin Red Minor tetra

Megalamphodus eques

Easy
📏
Max Size
4cm (1.6″)
🏠
Min Tank Size
37L
⚗️
pH Range
6 - 7.5
🌡️
Temperature
22-26°C
(72-79°F)
🐟
Temperament
Semi-Aggressive

Care Requirements

💧 Water Parameters

pH Level
6 - 7.5
Temperature
22-26°C (72-79°F)

🏠 Tank Setup

Minimum Tank Size
37 Litres (9.8 US Gallons)
Minimum Shoal Size
6+ fish
Temperament
Semi-Aggressive

🍽️ Diet & Feeding

Omnivorous, prefers a varied diet including high-quality flakes/pellets, live/frozen foods, and vegetable matter

🐟 Community Compatibility

Other active, semi-aggressive fish like Barbs, Rainbowfish, and peaceful cichlids. Avoid keeping them with slow-moving or long-finned species, as they may nip at their fins.

⚥ Sexual Dimorphism

Males are usually smaller and slimmer than females. Females may have a more rounded belly when gravid.

🌍 Origin

South America

About Long-Fin Red Minor tetra

If grace had a tail, it would be a Long-Fin Red Minor Tetra slicing through the water. Megalamphodus eques is a small fish with a big presence, thanks to those elegant, flowing fins that trail behind it like crimson ribbons. Even when it’s just hovering near plants or drifting with the current, there’s a sense of deliberate beauty in every movement, as if it knows exactly how to make the most of its tiny stage.

Watching these tetras in a group is mesmerizing. Their fins ripple and fan in unison, creating an almost painterly effect as they weave through the tank. Each flick of a tail and turn of the body catches the light, emphasizing the bright red hues and subtle metallic sheens along their sides. They’re not flashy in a chaotic way; instead, their charm lies in the combination of motion and color, turning a simple swim into a delicate performance.

Beyond their looks, Long-Fin Red Minor Tetras carry a spirited personality. They’re curious, sometimes bold enough to approach new decorations or the edge of the tank, yet they retain the gentle schooling behavior that makes them so peaceful to watch. There’s a quiet harmony in their interactions, a subtle rhythm that makes the aquarium feel alive without overwhelming it. In short, Megalamphodus eques brings elegance, energy, and a sense of flowing artistry that few small fish can match.

Ready to Add Long-Fin Red Minor tetra to Your Tank?

Use our free stocking calculator to see if Long-Fin Red Minor tetra fits your aquarium setup!

Try the Stocking Calculator

Keep Your Long-Fin Red Minor tetra Happy with Fishi

Track your aquarium's health and ensure your Long-Fin Red Minor tetra are thriving with the Fishi mobile app!

  • ✓ Monitor water parameters for optimal Long-Fin Red Minor tetra health
  • ✓ Get reminders for water changes and maintenance
  • ✓ Track feeding schedules
  • ✓ Log tank observations and fish behavior
  • ✓ Manage multiple tanks effortlessly
Download on App StoreGet it on Google Play

Loved by over 100,000 fishkeepers

Fishi mobile app showing aquarium management dashboard