Yellow-Edge Brown Chromis

Chromis multilineata

(0 Reviews)

Yellow-Edge Brown Chromis

Yellow-Edge Brown Chromis

Chromis multilineata

(0 Reviews)

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Yellow-Edge Brown Chromis Care Facts

Care Level: Easy
Temperament: Peaceful
Diet: Omnivore
Reef Safe: Yes
Minimum Tank Size: 30 gallons
Max Size: 4 inches

The Yellow-Edge Chromis (Chromis multilineata), also known as the Brown Chromis, is a small, schooling fish found among local reefs and rocky outcroppings in the Caribbean and Western Atlantic Ocean. They have a bronze or brown body with a darker dorsal fin with a yellow perimeter. They do well in peaceful aquariums of at least 20 gallons and may be kept in a reef tank. They should not be kept with larger, predatory fish, and do well in schools of 4 or more, though they may also be kept in pairs. 

The Yellow-Edge Brown Chromis (Chromis multilineata) - A Captivating Addition to Your Saltwater Aquarium

We are introducing the Yellow-Edge Brown Chromis (Chromis multilineata), a captivating species for saltwater marine aquarium enthusiasts seeking an attractive and dynamic addition to their underwater environment. Known for its vibrant coloring and engaging behavior, the Yellow-Edge Brown Chromis is popular among hobbyists. In this comprehensive product description, we will delve into various aspects of keeping this species, covering habitat, reef compatibility, size, lifespan, diet in captivity, aquaculture availability, compatibility with other marine life, sexual dimorphism, juvenile to adult coloration changes, temperament, tank requirements, and water conditions.

Habitat and Reef Compatibility of the Yellow Edge Brown Chromis

The Yellow-Edge Brown Chromis is native to the Western Atlantic, particularly the Caribbean Sea. This species is often found in shallow reef environments, frequenting areas with coral formations and rocky substrates. While not inherently aggressive, caution is advised when considering the Yellow-Edge Brown Chromis for a reef tank. These fish may display territorial behavior, particularly during feeding, potentially impacting sessile invertebrates.

Size and Lifespan Yellow Edge Brown Chromis

Typically growing to 3 to 4 inches (7.6 to 10.2 cm), the Yellow-Edge Brown Chromis is well-suited for mid-sized aquariums. With proper care, these fish boast a lifespan of approximately 5 to 8 years in captivity, making them a rewarding, long-term addition to any marine setup.

Diet in Captivity of the Yellow Edge Brown Chromis

In captivity, the Yellow-Edge Brown Chromis thrives on a varied diet. This should include high-quality flakes, pellets, frozen foods such as brine, mysis shrimp, and finely chopped seafood. Regular feeding in small portions throughout the day ensures the well-being of these fish and promotes their natural foraging behavior.

Aquaculture Availability of the Yellow Edge Brown Chromis

As of the latest information, the Yellow-Edge Brown Chromis is not commonly aquacultured on a large scale. However, the species is often available through reputable marine aquarium suppliers and can be introduced to your tank with proper acclimatization procedures.

Compatibility of the Yellow Edge Brown Chromis with Other Fish and Invertebrates

When selecting tank mates for the Yellow-Edge Brown Chromis, choosing species with similar temperaments and size requirements is advisable. Avoid keeping them with overly aggressive tank mates, leading to stress and potential territorial conflicts. Compatible tank mates may include other peaceful reef fish such as Firefish, Royal Gramma, Clownfish, and Cardinalfish.

Sexual Dimorphism of the Yellow Edge Brown Chromis

Sexual dimorphism in the Yellow-Edge Brown Chromis is minimal and challenging to visually discern. Males and females exhibit similar coloring and size, making it difficult to differentiate between the sexes without close observation during spawning behavior.

Juvenile to Adult Coloration Changes in the Yellow Edge Brown Chromis

Juvenile Yellow-Edge Brown Chromis typically exhibit a brownish coloration with a distinctive yellow edge on their dorsal fin, from which they derive their common name. The brown coloration may intensify as they mature, and the yellow edge can become more pronounced, creating a visually striking appearance.

Temperament of the Yellow Edge Brown Chromis

Known for their peaceful nature, Yellow-Edge Brown Chromis are suitable for community tanks with other non-aggressive species. They tend to form loose schools, providing a visually appealing display of synchronized swimming. However, occasional territorial disputes may occur, emphasizing the importance of providing adequate hiding spaces.

Detailed Tank Requirements for the Yellow Edge Brown Chromis

To ensure the well-being of Yellow-Edge Brown Chromis, a minimum aquarium size of 30 gallons (113.6 liters) is recommended. A tank of this size provides ample swimming space while allowing for the formation of small schools. Create an environment with live rock structures and caves to mimic their natural habitat, offering refuge and territorial boundaries.

Water Conditions of the Yellow Edge Brown Chromis

Maintaining optimal water conditions is crucial for the health of Yellow-Edge Brown Chromis. Recommended parameters include a pH range of 8.1 to 8.4, salinity between 1.023 and 1.025, water temperature ranging from 75 to 82 degrees Fahrenheit (23.9 to 27.8 degrees Celsius), and moderate water flow to simulate their native reef environment.

Other Common Names for the Yellow Edge Brown Chromis

The Yellow-Edge Brown Chromis may be known by other common names, including Yellow-Edge Chromis, Brown Chromis, and Dusky Chromis.

Five Compatible Tank Mates for the Yellow Edge Brown Chromis

Why Choose Yellow-Edge Brown Chromis from

At, we pride ourselves on providing enthusiasts with the highest quality marine life. Our Yellow-Edge Brown Chromis are sourced from reputable suppliers, ensuring their health and vitality. With a commitment to sustainable practices and customer satisfaction, is your trusted source for premium marine aquarium specimens.

In conclusion, the Yellow-Edge Brown Chromis is an excellent choice for saltwater aquarium enthusiasts, offering vibrant colors, peaceful temperament, and fascinating behavior. When sourced from reliable suppliers like, these fish can thrive in a well-maintained aquarium, providing years of enjoyment for hobbyists.

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