Tank setup
Size the aquarium to Neon Dwarf Rainbowfish's adult size and activity level. Match décor to natural behaviour — plants, rockwork, or open swimming room as needed.
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Other Community Fish
Common
Melanotaenia praecox
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What to know before you buy.
This small rainbowfish has an iridescent silver-blue body and bright red fins in males. They are incredibly active and peaceful, making them a perfect addition to a planted community tank. A school of Neon Dwarf Rainbowfish creates a constant, shimmering display of activity.
Key traits
Select a tank to see how this species fits.
Everything you need to keep Neon Dwarf Rainbowfish healthy in a South African setup.
Size the aquarium to Neon Dwarf Rainbowfish's adult size and activity level. Match décor to natural behaviour — plants, rockwork, or open swimming room as needed.
Keep pH 6.8–7.5 and 23–28°C. Stable parameters matter more than chasing perfect numbers — acclimate new arrivals slowly.
Neon Dwarf Rainbowfish is an omnivore. Feed a varied diet appropriate for freshwater fish — quality flakes, pellets, or frozen foods sized to the mouth.
Neon Dwarf Rainbowfish is generally peaceful. Keep in a group where possible for natural behaviour.
Pair with similarly sized peaceful tankmates in freshwater fish. Avoid fin-nippers or species that outgrow this fish.
Breeding notes for Neon Dwarf Rainbowfish vary by line and water chemistry — ask your local shop about proven pairs in SA.
From hobbyists across SA.
Price trends and buyer demand — data only FishHub tracks.
SA price range this month: R35–95 · Average: R65
This data is unique to FishHub
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Species that typically work alongside Neon Dwarf Rainbowfish in a similar setup.
Australian Rainbowfish
Melanotaenia splendida
Black Tiger Dario
Dario sp. ‘Myanmar’
Clown Killifish
Epiplatys annulatus
Boeseman's Rainbowfish
Melanotaenia boesemani
Bluefin Killifish
Lucania goodei
Golden Wonder Killifish
Aplocheilus lineatus
Giant Gourami
Osphronemus goramy
Kissing Gourami
Helostoma temminckii