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Yellowfin Seabream

Acanthopagrus latus

The yellowfin seabream is a robust coastal fish with bright yellow fins. Highly adaptable to marine or brackish water, it requires a 400L tank, fine sand, and hard-shelled mollusks to wear down its powerful teeth.

Taxonomy
Class:Actinopteri
Order:Perciformes
Family:Sparidae
Genus:Acanthopagrus
Species:Acanthopagrus latus

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Water Temperature

18 - 28 °C

pH Value

7.5 - 8.5

Water type

Brackish / Marine

Tank level

Bottom and middle

Adult size

30 cm

Minimum tank volume

>= 400 L

Minimum group

>= 3

Species description

Geographical Origin and Habitat: Acanthopagrus latus is widely distributed throughout the coastal Western Indo-Pacific, from the Persian Gulf and India to China, Japan, and northern Australia. It inhabits shallow coastal waters, sandy bays, brackish estuaries, and tidal zones, occasionally migrating into completely fresh waters to forage.
Taxonomy and Morphology: Belongs to the family Sparidae, under the genus Acanthopagrus. Commonly known as the yellowfin seabream, it features a robust, oval-shaped, and laterally compressed body with a strong head equipped with powerful jaws containing well-developed incisiform and molariform teeth designed to crush mollusk shells.
Social Behavior: An active, swimming species, generally schooling when young along sandy shores. It has a curious yet wary temperament. In an aquarium, it is a robust and energetic fish that requires vast open spaces for swimming and can display territorial aggression toward smaller or similar-looking fish.
Coloration and Sexual Dimorphism: The body is silvery-grey dorsally, fading to silvery-white ventrally, with faint dark longitudinal stripes. Its primary distinguishing feature is the bright yellow coloration of the ventral, anal, and lower lobe of the caudal fins. It is a protandrous hermaphrodite (maturing first as a male and later transitioning to female).

Care, breeding and tankmates

Aquarium Setup: Requires a very large aquarium, with a minimum volume of 400-500 liters (approx. 100-130 gallons) to house a mature adult. The setup must include a fine sandy substrate where the fish loves to dig for food, and a few large, heavy rocks secured safely to prevent accidental collapses.
Diet and Feeding: An opportunistic omnivore with a preference for hard-shelled foods. In captivity, it should be fed a diet rich in shell-on mollusks (clams, mussels), whole shrimp, fish pieces, squid, and large-sized dry pellets. Feeding hard foods is essential to wear down its continuously growing teeth.
Water Quality: Extremely tolerant and adaptable to changing chemical parameters. It can be kept in marine water (specific gravity 1.020 - 1.025) or brackish water (specific gravity 1.010 - 1.015). The pH must be kept between 7.8 and 8.4, with water temperature between 20 °C and 26 °C (68-79 °F). Strong filtration is required to handle the organic load.
Compatibility and Cohabitation: Suitable only for large marine or brackish community aquariums with robust fish of similar or larger size (tangs, large grunts, puffers, groupers, or jacks). Avoid housing with small fish, ornamental crabs, shrimp, or corals, as they will be eaten quickly.
Aquarium Breeding: Breeding in home aquariums is not documented due to the massive space required for spawning runs. In nature, spawning occurs in estuaries or open sea; eggs and larvae are pelagic, and juveniles migrate into shallow, sheltered brackish areas to grow.
Risks and Diseases: Exceptionally hardy species. However, under poor sanitary conditions or prolonged stress, it can contract external parasites (like Cryptocaryon) and fin rot. Inadequate filtration or a diet lacking hard-shelled foods can lead to jaw abnormalities and dental problems.

Geographic Origin and Distribution

Acanthopagrus latus is widely distributed throughout the coastal Western Indo-Pacific, from the Persian Gulf and India to China, Japan, and northern Australia. It inhabits shallow coastal waters, sandy bays, brackish estuaries, and tidal zones, occasionally migrating into completely fresh waters to forage.

Origin

Tropical oceans and reefsAfrica and MadagascarSouth and Southeast AsiaEast AsiaAustralia, New Guinea, and Oceania

Fish profile

Temperament
Semi-aggressive
The overall temperament of Acanthopagrus latus can be described as aggressive. Understanding their personality is vital for maintaining a peaceful and stress-free environment. They may exhibit unique behaviors when interacting with their surroundings or during feeding time. Careful consideration of their disposition leads to a more rewarding fishkeeping experience.
Diet
Omnivore
The natural diet of Acanthopagrus latus is primarily carnivorous. In captivity, they should be offered a varied selection of high-quality foods to meet their nutritional needs. Incorporating both dry commercial diets and frozen or live options will ensure optimal health and coloration. A varied diet prevents nutritional deficiencies.
Sex ratio
Group
The ideal sex ratio for keeping Acanthopagrus latus is typically group. Keeping them in these numbers helps reduce intraspecific aggression and mimics their natural social structure. Providing ample hiding spots can further alleviate tension among dominant individuals. Always monitor the group dynamics when introducing new specimens.
Feeding frequency
Twice daily
Feeding Acanthopagrus latus should generally be done daily. It is important to provide only what they can consume in a few minutes to prevent leftover food from decaying. Establishing a regular feeding schedule helps keep the fish active and healthy. Adjust the frequency if you observe signs of undernourishment or overfeeding.
Bioload
The bioload produced by Acanthopagrus latus is generally considered high. This means that the filtration system must be adequately sized to handle their waste output. Regular water changes and tank maintenance are strongly recommended to keep the environment healthy. Failure to do so can result in poor water quality and stress the fish.
Flow
Strong
In their natural habitat, Acanthopagrus latus experiences water flow that is high. Replicating this in the aquarium is crucial for their well-being and natural behavior. Appropriate water movement aids in oxygenation and prevents dead spots in the tank. Utilizing adjustable powerheads can help achieve the perfect balance.
Jump risk
No
Reproduction
Oviparous
Regarding reproduction, Acanthopagrus latus is known to be a pelagic spawner. Breeding them in a home aquarium requires specific water parameters and a dedicated setup. Providing the correct spawning media and conditioning the adults with high-quality foods will increase success. Raising the fry can be challenging and requires specialized microscopic foods initially.
Compatibility & tankmates
Community
When it comes to compatibility, Acanthopagrus latus is characterized as aggressive. They should be housed with tank mates that share similar water requirements and temperament. Care must be taken not to include species that could easily become prey or outcompete them for food. Observation is key to ensuring a harmonious community.
Tank level
Middle/Bottom
In the aquarium, Acanthopagrus latus prefers to occupy the all levels level. Designing the aquascape to cater to this preference ensures the fish feel secure and display their best colors. Ensure that there is adequate swimming space and appropriate decor in their preferred zone. This vertical distribution also allows for careful selection of tank mates that occupy other levels.

Window to the official scientific data of the species

Data synced on: 06/15/2026

Scientific Parameters & Models

Trophic level
3.8 ± 0.43 se
Resilience
Medium (1.4 - 4.4 years)
Phylogenetic uniqueness (PD50)
0.5
Bayesian Length-Weight
a = 0.01622, b = 2.96
VulnerabilityModerate vulnerability (38 / 100)

Image gallery

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Last updated: 06/30/2026
Yellowfin Seabream (Acanthopagrus latus) Care Guide & Tank Setup | Atlarium