Rosy Bitterling (Rhodeus ocellatus)

Fish in the family Acheilognathidae. Moderate care. Freshwater.

Rosy Bitterling

Quick facts

Scientific nameRhodeus ocellatus
FamilyAcheilognathidae
Also known asJapanese Rosy Bitterling
Care levelModerate
Reef safetyFreshwater
TemperamentPeaceful
DietOmnivore
Adult size2.8 in
Minimum tank size20 gallons
Water parametersTemp 45-75°F, pH 6.5-8.0, GH 8-20 dGH

Appearance

Deep-bodied cyprinid; breeding males flush rosy pink-red with iridescent blue-green flanks.

Difficulty and care for the Rosy Bitterling

Moderate

Origin and habitat

East Asia

Keeper notes

Peaceful shoaler; males mildly territorial around mussels at spawning. Harmless to shrimp.

Log Rosy Bitterling 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 Rosy Bitterling alongside everything else in your reef.