Long-Fin Red Minor tetra Care Guide

Megalamphodus eques

Semi-AggressiveEasyFreshwater
Max Size
4.0 cm / 1.6"
Temperature
22–26°C (72–79°F)
pH Range
6.0 – 7.5
Min Tank Size
37L (10 gal)
Min Group Size
6 fish
Tank Level
Bottom
Origin
South America
Temperament
Semi-Aggressive
Difficulty
Easy
Breeding Difficulty
Moderate

Diet

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.

Good to Know

Long-Fin Red Minor Tetra stand out in community tanks because their extended fins make even slow swimming look dramatic and easy to notice.

Gender Differences

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

About the 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.

Stock Long-Fin Red Minor tetra in Your Tank

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