Redflank Bloodfin (Aphyocharax rathbuni)

Fish in the family Characidae. Easy care. Freshwater.

Quick facts

Scientific nameAphyocharax rathbuni

FamilyCharacidae

Also known asRathbun's Bloodfin, Green Bloodfin Tetra

Care levelEasy

Reef safetyFreshwater

TemperamentPeaceful

Dietomnivore

Adult size1.8 in

Minimum tank size20 gallons

Water parametersTemp 68-80°F, pH 6.0-8.0, GH 3-20 dGH

Appearance

Silvery body with a reddish flank flush and red-tipped white-edged fins; males show a small hook on the anal fin.

Difficulty and care for the Redflank Bloodfin

Easy

Origin and habitat

Paraguay, Argentina (Paraguay basin)

Keeper notes

Peaceful active schooler; keep 6+. Jumps readily, so a secure cover is essential.

Log Redflank Bloodfin 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 Redflank Bloodfin alongside everything else in your reef.

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