In the wild, this is a carnivorous planktivore that picks zooplankton and small crustaceans out of the current above the reef face. That constant grazing shapes captive feeding: the fish has a small stomach and a high metabolism, so it depends on frequent, modest meals rather than one large offering.
Frozen mysis shrimp, enriched brine shrimp, cyclops, and finely chopped seafood form the backbone of a good captive diet. Once a specimen is settled and feeding confidently, high-quality flake, pellet, and prepared marine rations are often accepted as well. Feed at least two to three times daily, and more often when possible, keeping portions small enough to be consumed in the water column before they settle.
Choose calm tankmates that will not outcompete it at feeding time, and avoid pairing it with aggressive or strongly territorial species that will monopolize the water column. It is considered reef safe and works well as a centerpiece fish in a reef display, coexisting with a broad range of other reef-safe fishes.
FAQ
Frequently Asked Questions
About the Princess Anthias
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How big of a tank does a Princess Anthias need?
A 70-gallon aquarium is the practical minimum for an adult. Combine open swimming room with rockwork, overhangs, and shaded areas so the fish feels secure. -
How often should a Princess Anthias be fed?
Offer small meaty meals at least two to three times per day, and more frequently if your schedule allows. Anthias have high metabolisms and small stomachs, so single daily feedings are not sufficient. -
Is the Princess Anthias reef safe?
Yes, it is considered reef safe and makes an excellent centerpiece for a reef display. Pair it with calm, reef-safe tankmates that will not outcompete it for food.




