African Red-Eyed Tetra (Arnoldichthys spilopterus)
Fish in the family Alestidae. Moderate care. Freshwater.
Quick facts
Scientific nameArnoldichthys spilopterus
FamilyAlestidae
Also known asNiger Tetra, Red-Eyed Characin, Arnold's Tetra
Care levelModerate
Reef safetyFreshwater
TemperamentPeaceful
Dietomnivore
Adult size3.2 in
Minimum tank size30 gallons
Water parametersTemp 73-82°F, pH 6.0-7.5, GH 5-20 dGH
Appearance
Robust silver body with iridescent blue-green upper flanks, a bold red-orange upper eye, and a yellow-and-black spotted anal fin.
Difficulty and care for the African Red-Eyed Tetra
Moderate
Origin and habitat
Africa (Niger Delta and Lagos region, Nigeria)
Keeper notes
Peaceful but very active and a notable jumper; needs room and a tight lid.
Log African Red-Eyed Tetra in your reef tank
Reef Trak gives you the full record on every species in your tank: acquisition date, source, photos, parameters at time of stocking, and links to maintenance and feeding events. Track African Red-Eyed Tetra alongside everything else in your reef.