Tank setup
Size the aquarium to Diamond Tetra's adult size and activity level. Match décor to natural behaviour — plants, rockwork, or open swimming room as needed.
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Freshwater Fish
Tetras & Small Schooling Fish
Uncommon
Moenkhausia pittieri
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What to know before you buy.
Named for its sparkling, iridescent scales that glitter like diamonds under aquarium lighting. The Diamond Tetra is a peaceful and relatively large tetra that develops more impressive fins and color with age. They are a wonderful addition to a community tank, adding a unique shimmer and texture.
Key traits
Select a tank to see how this species fits.
Everything you need to keep Diamond Tetra healthy in a South African setup.
Size the aquarium to Diamond Tetra's adult size and activity level. Match décor to natural behaviour — plants, rockwork, or open swimming room as needed.
Keep pH 6–7.5 and 24–28°C. Stable parameters matter more than chasing perfect numbers — acclimate new arrivals slowly.
Diamond Tetra is an omnivore. Feed a varied diet appropriate for freshwater fish — quality flakes, pellets, or frozen foods sized to the mouth.
Diamond Tetra 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 Diamond Tetra 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: R35–50 · Average: R43
This data is unique to FishHub
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Species that typically work alongside Diamond Tetra in a similar setup.
Pristella Tetra
Pristella maxillaris
Ember Tetra
Hyphessobrycon amandae
Glass Bloodfin Tetra
Prionobrama filigera
Flame Tetra
Hyphessobrycon flammeus
Cardinal Tetra
Paracheirodon axelrodi
Green Neon Tetra
Paracheirodon simulans
Ruby Tetra
Axelrodia riesei
Buenos Aires Tetra
Hyphessobrycon anisitsi