Papua Rainbowfish (Melanotaenia papuae)

Fish in the family Melanotaeniidae. Easy care. Freshwater.

Quick facts

Scientific nameMelanotaenia papuae

FamilyMelanotaeniidae

Also known asPapuae Rainbow, Port Moresby Rainbowfish

Care levelEasy

Reef safetyFreshwater

TemperamentPeaceful (active)

DietOmnivore

Adult size4.3 in

Minimum tank size50 gallons

Water parametersTemp 73-84°F, pH 7.0-8.0, GH 9-18 dGH

Appearance

Silvery to bluish body with reddish-orange fins and a faint stripe; dominant males flush warmer color during display.

Difficulty and care for the Papua Rainbowfish

Easy

Origin and habitat

Papua New Guinea (Port Moresby area drainages)

Keeper notes

Peaceful, hardy, active schooler; males display without injury. Tolerant of warm tropical conditions.

Log Papua Rainbowfish 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 Papua Rainbowfish alongside everything else in your reef.

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