Tank setup
Size the aquarium to Giant Gourami's adult size and activity level. Match décor to natural behaviour — plants, rockwork, or open swimming room as needed.
pH
6.5 - 8
Temperature
20° - 30 °C
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What to know before you buy.
The Giant Gourami is a true tank buster, capable of reaching a massive size. They are intelligent and can recognize their owners, but they can also be aggressive and require a very large aquarium (hundreds of liters). They are primarily herbivorous and will eat most aquatic plants.
Key traits
Select a tank to see how this species fits.
Everything you need to keep Giant Gourami healthy in a South African setup.
Size the aquarium to Giant Gourami's adult size and activity level. Match décor to natural behaviour — plants, rockwork, or open swimming room as needed.
Keep pH 6.5–8 and 20–30°C. Stable parameters matter more than chasing perfect numbers — acclimate new arrivals slowly.
Giant Gourami is an omnivore. Feed a varied diet appropriate for freshwater fish — quality flakes, pellets, or frozen foods sized to the mouth.
Giant Gourami 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 Giant Gourami vary by line and water chemistry — ask your local shop about proven pairs in SA.
From hobbyists across SA.
Species that typically work alongside Giant Gourami in a similar setup.
Australian Rainbowfish
Melanotaenia splendida
Boeseman's Rainbowfish
Melanotaenia boesemani
Black Tiger Dario
Dario sp. ‘Myanmar’
Borneo Sucker
Gastromyzon punctulatus
Clown Killifish
Epiplatys annulatus
Bluefin Killifish
Lucania goodei
Kissing Gourami
Helostoma temminckii
Golden Wonder Killifish
Aplocheilus lineatus