Tank setup
Size the aquarium to Green Fire 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
Aphyocharax rathbuni
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What to know before you buy.
The Green Fire Tetra has a silvery-green body with a striking red patch near its tail, giving it its name. They are a peaceful and active species, making a great addition to community aquariums. Like many tetras, they show their best colors when kept in a group in a well-planted tank.
Key traits
Select a tank to see how this species fits.
Everything you need to keep Green Fire Tetra healthy in a South African setup.
Size the aquarium to Green Fire 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 22–28°C. Stable parameters matter more than chasing perfect numbers — acclimate new arrivals slowly.
Green Fire Tetra is an omnivore. Feed a varied diet appropriate for freshwater fish — quality flakes, pellets, or frozen foods sized to the mouth.
Green Fire 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 Green Fire 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.
Price tracking started 18 Jul 2026 — chart builds as listings are updated
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Species that typically work alongside Green Fire Tetra in a similar setup.
Pristella Tetra
Pristella maxillaris
Glass Bloodfin Tetra
Prionobrama filigera
Flame Tetra
Hyphessobrycon flammeus
Ember Tetra
Hyphessobrycon amandae
Cardinal Tetra
Paracheirodon axelrodi
Ruby Tetra
Axelrodia riesei
Green Neon Tetra
Paracheirodon simulans
Buenos Aires Tetra
Hyphessobrycon anisitsi