Red Phantom Tetra (Hyphessobrycon sweglesi) in aquarium
๐ŸŒฟ Freshwater ยท Tropical

Red Phantom Tetra

Hyphessobrycon sweglesi โ€” Characidae
๐Ÿ“ Size:ย 4-6
โณ Lifespan:ย 5
โญ Care level:ย Beginner

Overview

The Red Phantom Tetra is a vibrant and peaceful addition to the community tank. They thrive in groups and display their striking colors best when kept in numbers. These tetras are easy to care for and adapt well to a variety of water conditions, making them suitable for beginners and experienced aquarists alike. Providing ample swimming space and good water quality is crucial for their health and happiness.

Quick fact: Hyphessobrycon sweglesi belongs to the family Characidae. Care level: beginner.

Scientific Classification

RankClassification
FamilyCharacidae
GenusHyphessobrycon
SpeciesHyphessobrycon sweglesi
Water typefreshwater

Natural Habitat

Native to the fast-moving waters of the Upper Amazon and Orinoco Basins, these tetras prefer clear, oxygen-rich waters.

Appearance

They are recognized by their striking red bodies, which feature bold black stripes running from the gill cover to the caudal peduncle, and black fins that contrast beautifully against their red scales.

Coloration: intense red body with black stripes and fins

Behavior

These tetras are active and can be seen darting in and out of groups. They do well with other peaceful, small fish but may become nervous with boisterous species. They are not particularly aggressive and are generally easy to manage in a community setting.

TraitValue
Temperamentpeaceful community fish
SchoolingYes
Activity levelmoderate
Important: prefer schools of 6+

Water Requirements

ParameterIdeal RangeNotes
Temperature22โ€“26ยฐC (72โ€“79ยฐF)Use a reliable adjustable heater
pH6โ€“7Avoid sudden swings
Hardness (GH)5-15 dGH dGHSoft to moderately hard
Ammonia0 ppmAny detectable ammonia signals a problem
Nitrite0 ppmToxic even at low levels
Nitrate<20 ppmManage through regular partial water changes
Min. tank20L (5 gal)Larger tanks are easier to keep stable
Important: Always dechlorinate tap water before adding it to the tank. Chlorine and chloramines damage a fish's gills and reduce life expectancy.

Interesting Facts

  • They are known for their vivid coloration that can be quite variable among individuals.
  • Their natural diet includes insects, worms, and small crustaceans.
  • The Red Phantom Tetra can be bred in an aquarium setting, producing offspring that resemble the adults.

๐Ÿ“‹ Full Care Guide

Ready to set up a tank for your Red Phantom Tetra? The complete care guide covers tank setup, feeding schedule, common diseases, tank mates, and breeding.

Read Red Phantom Tetra Care Guide โ†’

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Editorial review

This species profile was reviewed for biological accuracy and practical aquarium care guidance. For suspected illness or disease, test your water parameters first and consult an aquatic veterinarian if symptoms persist.