Dragonets

1 available — colorful dragonets best suited to mature saltwater aquariums with stable conditions and appropriate foods.
Shop dragonets and mandarin fish for sale, including the Green Mandarin, Red Mandarin, Spotted Mandarin, Ruby Red Dragonet, and scooter dragonets. These peaceful, slow-moving fish are some of the most colorful in the hobby.Most dragonets hunt copepods all d... Read more Show less

Shop dragonets and mandarin fish for sale, including the Green Mandarin, Red Mandarin, Spotted Mandarin, Ruby Red Dragonet, and scooter dragonets. These peaceful, slow-moving fish are some of the most colorful in the hobby.

Most dragonets hunt copepods all day, so they need a mature reef with an established pod population or a refugium, and they struggle against fast-eating tankmates. Captive-bred and prepared-food-trained mandarins are much easier to keep. Learn what they need in our mandarin and dragonet care guide, and stock up on live copepods.

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  • Ruby Red Dragonet
    ON SALE

    Ruby Red Dragonet

    Ruby Red Dragonet
    Starting at$37.79

    Synchiropus sycorax

    Care Level Expert
    Temper­ament Peaceful
    Reef Safe Yes
    Diet Carnivore
    Tank Size 30 gallons
    Max Size 3 inches

Answers

Does a mandarin dragonet need a mature aquarium?
Most mandarin dragonets do best in mature, stable aquariums where established rockwork supports copepods and other small natural prey.
What do dragonets eat in a saltwater aquarium?
Diet varies by individual, but suitable choices can include live copepods, enriched frozen foods, and prepared items the fish is confirmed to accept.
Are dragonets reef safe?
Dragonets are generally considered coral safe, although every aquarium differs and their continuous hunting can reduce small crustacean populations.
Can multiple dragonets live together?
Compatibility depends on species, sex, space, and food availability, and similar dragonets may become territorial toward one another.
How should I acclimate a dragonet?
Use a gradual acclimation process, minimize handling, match stable water parameters, and place the fish into a calm aquarium with hiding areas.

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More info and buying tips

Dragonets

Selecting a Dragonet

Choose a fish with a rounded body, clear eyes, intact fins, and active hunting behavior. Ask what it currently eats before purchase because prepared-food acceptance varies. A mandarin dragonet for sale may look small, but its long-term food supply matters more than its initial size. Compare additional species in saltwater fish.

Mature Habitat

Dragonets benefit from a mature, stable aquarium with porous rock, sheltered resting areas, and abundant surfaces for natural prey. New or highly sterile systems may not produce enough copepods. Avoid aggressive flow at every resting site, maintain consistent water quality, and use aquarium supplies to monitor conditions.

Feeding and Compatibility

Offer small foods in several locations and confirm the fish actually consumes them rather than merely investigating. Live copepods, enriched frozen fare, and appropriately sized options from fish food may help support a varied plan. Peaceful tankmates are preferred because fast feeders can outcompete a slow, methodical dragonet.

Acclimation and Observation

Acclimate gradually according to the source-water difference, then release the dragonet near protected rockwork with the lights reduced. Avoid exposing it to sudden salinity or temperature shifts. Observe breathing, body condition, feeding response, and interactions daily, especially during the first weeks, and adjust feeding access if weight declines.