Tank setup
Size the aquarium to Gardneri Killifish'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
Other Community Fish
Uncommon
Fundulopanchax gardneri
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What to know before you buy.
Gardneri Killifish, or Steel-blue Aphyosemion, are stunningly colored with males displaying a blue body covered in red spots. They are relatively hardy for a killifish but can be aggressive, especially between males. They are known for being excellent jumpers, so a tight-fitting lid is a must.
Key traits
Select a tank to see how this species fits.
Everything you need to keep Gardneri Killifish healthy in a South African setup.
Size the aquarium to Gardneri Killifish'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 22–26°C. Stable parameters matter more than chasing perfect numbers — acclimate new arrivals slowly.
Gardneri Killifish is an omnivore. Feed a varied diet appropriate for freshwater fish — quality flakes, pellets, or frozen foods sized to the mouth.
Gardneri Killifish is generally peaceful. Observe during feeding and at lights-out for true temperament.
Pair with similarly sized peaceful tankmates in freshwater fish. Avoid fin-nippers or species that outgrow this fish.
Breeding notes for Gardneri Killifish 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 Gardneri Killifish in a similar setup.
Clown Killifish
Epiplatys annulatus
Black Tiger Dario
Dario sp. ‘Myanmar’
Australian Rainbowfish
Melanotaenia splendida
Golden Wonder Killifish
Aplocheilus lineatus
Boeseman's Rainbowfish
Melanotaenia boesemani
Bluefin Killifish
Lucania goodei
Giant Gourami
Osphronemus goramy
Kissing Gourami
Helostoma temminckii