Tank setup
A minimum 45L aquarium suits Bluefin Killifish. Match décor to natural behaviour — plants, rockwork, or open swimming room as needed.
Loading listings...
Community Marketplace
Fellow hobbyists may also be selling Bluefin Killifish.
Want Bluefin Killifish?
Tell shops you're looking — be the first to signal demand.
What to know before you buy.
A North American killifish with electric blue and red finnage on displaying males. Tolerant of cooler water and happiest in a densely planted tank with gentle flow.
Select a tank to see how this species fits.
Everything you need to keep Bluefin Killifish healthy in a South African setup.
A minimum 45L aquarium suits Bluefin Killifish. Match décor to natural behaviour — plants, rockwork, or open swimming room as needed.
Keep pH 6.5–8 and 18–24°C. Stable parameters matter more than chasing perfect numbers — acclimate new arrivals slowly.
Bluefin Killifish is micropredator — live and frozen foods. Feed a varied diet appropriate for freshwater fish — quality flakes, pellets, or frozen foods sized to the mouth.
Bluefin Killifish is generally peaceful, males display constantly. Observe during feeding and at lights-out for true temperament.
Pair with similarly sized peaceful, males display constantly tankmates in freshwater fish. Avoid fin-nippers or species that outgrow this fish.
Breeding notes for Bluefin Killifish vary by line and water chemistry — ask your local shop about proven pairs in SA.
From hobbyists across SA.
Species that typically work alongside Bluefin Killifish in a similar setup.
Australian Rainbowfish
Melanotaenia splendida
Black Tiger Dario
Dario sp. ‘Myanmar’
Clown Killifish
Epiplatys annulatus
Borneo Sucker
Gastromyzon punctulatus
Giant Gourami
Osphronemus goramy
Kissing Gourami
Helostoma temminckii
Golden Wonder Killifish
Aplocheilus lineatus
Boeseman's Rainbowfish
Melanotaenia boesemani