Tank setup
Size the aquarium to Bicolor Dottyback's adult size and activity level. Match décor to natural behaviour — plants, rockwork, or open swimming room as needed.
Where to buy
Compare prices from SA aquarium shops listing Bicolor Dottyback.
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Overview
What to know before you buy.
Featuring a harsh color split of vibrant purple and bright yellow, this dottyback is beautiful but known for being one of the most aggressive and territorial small fish in the hobby.
Key traits
aggressive
territorial
small
easy
carnivore
Compatibility
Select a tank to see how this species fits.
Care guide
Everything you need to keep Bicolor Dottyback healthy in a South African setup.
Water parameters
Keep pH 8–8.4 and 24–27°C. Stable parameters matter more than chasing perfect numbers — acclimate new arrivals slowly.
Feeding
Bicolor Dottyback is an omnivore. Feed a varied diet appropriate for saltwater fish — quality flakes, pellets, or frozen foods sized to the mouth.
Behaviour
Bicolor Dottyback is generally peaceful. Observe during feeding and at lights-out for true temperament.
Tankmates
Pair with similarly sized peaceful tankmates in saltwater fish. Avoid fin-nippers or species that outgrow this fish.
Breeding
Breeding notes for Bicolor Dottyback vary by line and water chemistry — ask your local shop about proven pairs in SA.
Keeping marine fish?
Marine chemistry moves daily — the foundation sets keep calcium, alkalinity and magnesium honest.
Availability confirmed with the distributor before dispatch · free delivery over r750
Community photos
From hobbyists across SA.
Photo by FishHubAdmin