Tank setup
Size the aquarium to Common Goldfish'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
Livebearers & Carps
Common
Carassius auratus
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What to know before you buy.
The Common Goldfish is the ancestor of all fancy varieties and is a hardy, active fish often kept in ponds or very large aquariums. Contrary to popular belief, they grow very large and require significant space and filtration. They are social animals that enjoy the company of other goldfish.
Key traits
Select a tank to see how this species fits.
Everything you need to keep Common Goldfish healthy in a South African setup.
Size the aquarium to Common Goldfish'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 18–24°C. Stable parameters matter more than chasing perfect numbers — acclimate new arrivals slowly.
Common Goldfish is an omnivore. Feed a varied diet appropriate for freshwater fish — quality flakes, pellets, or frozen foods sized to the mouth.
Common Goldfish 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 Common Goldfish 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: R35–550 · Average: R211
This data is unique to FishHub
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Species that typically work alongside Common Goldfish in a similar setup.
Lionhead Goldfish
Carassius auratus
Oranda
Carassius auratus
Veiltail Goldfish
Carassius auratus
Jikin Goldfish
Carassius auratus
Koi
Cyprinus rubrofuscus
Guppy
Poecilia reticulata
Molly
Poecilia sphenops
Balloon Molly
Poecilia sphenops (deformed variety)