Red Margin Fairy Wrasse - Indo Pacific

Cirrhilabrus rubromarginalis


(0 Reviews)

Red Margin Fairy Wrasse - Indo Pacific

Red Margin Fairy Wrasse - Indo Pacific

Cirrhilabrus rubromarginalis


(0 Reviews)

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Red Margin Fairy Wrasse - Indo Pacific Care Facts

Care Level: Moderate
Temperament: Peaceful
Diet: Carnivore
Reef Safe: Yes
Minimum Tank Size: 55 Gallons
Max Size: 5 inches

The Cirrhilabrus Rubromarginalis or Red Margin Fairy is a beautiful wrasse that is endemic to the waters of southern Japan and Indonesia. Usually seen in pairs, it is known to exhibit a very eye-catching coloration with red margins on both its tail and dorsal fin. A male Red Margin Fairy is known to exhibit better color intensity as compared to a female or juvenile. However, the male wrasses tend to look duller as compared to their female counterparts during courtship. The Pink Margin Fairy Wrasse requires a tank with a tight lid to prevent escapes.


Red Margin Fairy Wrasse: Adding Vibrancy to Your Marine Aquarium

The Red Margin Fairy Wrasse (Cirrhilabrus rubromarginalis) is a vibrant and captivating species that adds beauty and activity to any saltwater marine aquarium. Native to the tropical waters of the Indo-Pacific region, including the Coral Sea and Fiji, this fish has gained popularity among hobbyists due to its stunning coloration and exciting behavior.

Habitat of Red Margin Fairy Wrasse

In the wild, the Red Margin Fairy Wrasse inhabits coral reefs, lagoons, and outer reef slopes with moderate to strong water movement. It prefers areas with plenty of hiding spots among rocks and coral branches.

Reef Safe Nature of Red Margin Fairy Wrasse

The Red Margin Fairy Wrasse is generally considered reef safe, as it typically does not bother coral or other invertebrates. However, caution should be exercised if keeping it with small crustaceans, as it may exhibit predatory behavior towards tiny shrimp or crabs.

Size and Lifespan of Red Margin Fairy Wrasse

When fully grown, this species typically reaches a size of around 5 inches. With proper care, it can live up to 5 years or more in captivity.

Diet in Captivity for Red Margin Fairy Wrasse

In captivity, the Red Margin Fairy Wrasse should be offered a varied diet consisting of high-quality flake or pellet food supplemented with frozen or live foods such as brine shrimp, mysis shrimp, and chopped seafood. A balanced diet is essential to ensure their health and vibrant coloration.

Aquacultured Availability of Red Margin Fairy Wrasse

The Red Margin Fairy Wrasse is occasionally available through aquaculture efforts, although wild-caught specimens are more common in the aquarium trade.

Compatibility of Red Margin Fairy Wrasse

This species is generally peaceful but can be territorial towards conspecifics or similar-looking species. It is best kept in pairs or small groups in larger aquariums with plenty of space for each fish to establish its territory.

Sexual Dimorphism and Coloration Changes in Red Margin Fairy Wrasse

Male Red Margin Fairy Wrasses typically display more intense coloration than females, especially during courtship displays.

Juvenile to Adult Coloration Changes in Red Margin Fairy Wrasse

Juvenile Red-Margin Fairy Wrasses exhibit duller coloration than adults. Their colors become more vibrant as they mature, with males displaying striking red margins on their fins.

Temperament of Red Margin Fairy Wrasse

The Red Margin Fairy Wrasse is a peaceful and active fish that adds movement and color to the aquarium. However, it may become aggressive towards similarly sized or shaped fish without ample space and hiding spots.

Tank Requirements for Red Margin Fairy Wrasse

A minimum aquarium size of 50 gallons is recommended for a single Red Margin Fairy Wrasse, with larger tanks required for groups or pairs. Water conditions should be maintained with a pH of 8.1-8.4, salinity between 1.020 and 1.025, water temperature ranging from 72°F to 78°F (22°C to 26°C), and moderate to strong water flow to mimic their natural habitat.

Why Choose Saltwaterfish.com for Red Margin Fairy Wrasse

Saltwaterfish.com offers a wide selection of healthy and vibrant Red Margin Fairy Wrasses sourced from reputable suppliers. With their commitment to quality and customer satisfaction, purchasing from Saltwaterfish.com ensures that hobbyists receive top-notch specimens and excellent customer support throughout their aquarium journey.

Other Common Names of Red Margin Fairy Wrasse

The Red-Margined Fairy Wrasse may also be known by the following common names: Red-margined Fairy Wrasse and Red-Margined Fairy Wrasse.


In conclusion, the Red Margin Fairy Wrasse is an attractive and fascinating species that can thrive in a well-maintained saltwater aquarium. Its stunning coloration, peaceful demeanor, and compatibility with various tank mates make it an excellent choice for beginner and experienced hobbyists looking to add a splash of color to their aquatic environment.

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