Tank setup
Size the aquarium to Comet 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 Comet Goldfish is similar to the Common Goldfish but has a more slender body and a long, deeply forked tail. They are fast, active swimmers and are very hardy, making them ideal for outdoor ponds. Their long flowing tail adds a touch of grace to their powerful swimming.
Key traits
Select a tank to see how this species fits.
Everything you need to keep Comet Goldfish healthy in a South African setup.
Size the aquarium to Comet 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.
Comet Goldfish is an omnivore. Feed a varied diet appropriate for freshwater fish — quality flakes, pellets, or frozen foods sized to the mouth.
Comet 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 Comet 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: R40–850 · Average: R126
This data is unique to FishHub
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Species that typically work alongside Comet 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)