Tank setup
Size the aquarium to Yellowtail Damselfish's adult size and activity level. Match décor to natural behaviour — plants, rockwork, or open swimming room as needed.
pH
8 - 8.4
Temperature
24° - 27 °C
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What to know before you buy.
An attractive damsel with a bright blue body and a vibrant yellow tail. They are slightly less aggressive than their blue cousins but still benefit from plenty of rockwork.
Key traits
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Everything you need to keep Yellowtail Damselfish healthy in a South African setup.
Size the aquarium to Yellowtail Damselfish's adult size and activity level. Match décor to natural behaviour — plants, rockwork, or open swimming room as needed.
Keep pH 8–8.4 and 24–27°C. Stable parameters matter more than chasing perfect numbers — acclimate new arrivals slowly.
Yellowtail Damselfish is an omnivore. Feed a varied diet appropriate for saltwater fish — quality flakes, pellets, or frozen foods sized to the mouth.
Yellowtail Damselfish is generally peaceful. Observe during feeding and at lights-out for true temperament.
Pair with similarly sized peaceful tankmates in saltwater fish. Avoid fin-nippers or species that outgrow this fish.
Breeding notes for Yellowtail Damselfish 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 Yellowtail Damselfish in a similar setup.
Leopard Wrasse
Macropharyngodon spp.
Goby Randall’s
Amblyeleotris randalli
Goby Watchman Yellow
Cryptocentrus cinctus
Tailspot Blenny
Ecsenius stigmatura
Ocellaris Clownfish
Amphiprion ocellaris
Midas Blenny
Ecsenius midas
Goby Firefish
Nemateleotris magnifica
Flasher Wrasse
Paracheilinus spp.