Pink Square Anthias Male & Female

Pseudoanthias pleurotaenia

(2 Reviews)

Pink Square Anthias Male & Female
Pink Square Anthias Male & Female
Pink Square Anthias Male & Female

Pink Square Anthias Male & Female

Pseudoanthias pleurotaenia

(2 Reviews)

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Pink Square Anthias Male & Female Care Facts

Care Level: Moderate
Temperament: Peaceful
Diet: Carnivore
Reef Safe: Yes
Minimum Tank Size: 100 gallons
Max Size: 8 inches
The Pink Square Anthias, Pseudoanthias pleurotaenia, is hermaphroditic meaning all are born females, and when needed the dominant female turns into male. They also display sexual dimorphism with the male featuring a general red/orange body with a bright pink square and highlights of blue, purple and yellow on the fins and tail while the female displays a solid yellow/orange color. They can be kept as a mated pair, or in a small school of females. Avoid keeping two males in the same tank, as it can lead to extreme aggression.

They are hardy and can be kept in a reef tank setting with plenty of live rock. Diet should include a variety of a steady supply of copepods, frozen mysis and vitamin enriched brine shrimp, as well as high quality flake foods 3-5 times daily.


The Pink Square Anthias (Pseudoanthias pleurotaenia) Care Guide


The Pink Square Anthias (Pseudoanthias pleurotaenia) is a captivating marine fish species that has gained popularity among saltwater aquarium enthusiasts. This educational product description provides comprehensive information on this fish, covering various aspects related to its habitat, care requirements, compatibility with other species, and why acquiring it from is an excellent choice for hobbyists.


Habitat of the Pink Square Anthias: Thriving in Coral-Rich Environments


The Pink Square Anthias is native to the Western Pacific Ocean, particularly around Fiji and Tonga. In the wild, they dwell in coral-rich environments, often near reef edges and steep drop-offs. Their natural habitat consists of clear, well-oxygenated waters with abundant hiding spots within coral formations.


Reef Compatibility of the Pink Square Anthias: A Perfect Fit for Reef Enthusiasts


These Anthias are considered reef-safe, making them an ideal addition to reef aquariums. They do not typically nip at corals or bother other invertebrates in the tank, making them a suitable choice for reef enthusiasts.


Size and Lifespan of the Pink Square Anthias: Long-Lived Marvels


Pink Square Anthias typically reach a size of about 6 to 8 inches (20 cm) in captivity. They have a relatively long lifespan and can live for 5 to 7 years or even longer with proper care.


Diet of the Pink Square Anthias in Captivity: A Varied Menu for Health


Feeding the Pink Square Anthias is relatively straightforward. They are omnivorous and thrive on a diet consisting of various high-quality frozen and dry foods. Offer them a mix of finely chopped seafood, brine shrimp, mysis shrimp, and high-quality pellets to meet their nutritional needs.


Aquaculture and Availability of the Pink Square Anthias: Sourcing from Responsible Suppliers


Pink Square Anthias were not commonly aquacultured, making them primarily wild-caught specimens in the aquarium trade. However, you must check with reputable suppliers like for the most up-to-date information on their availability and sourcing practices.


Compatibility of the Pink Square Anthias with Other Fish and Invertebrates: Peaceful Coexistence


Pink Square Anthias are generally peaceful and friendly, making them compatible with many tankmates. Here are five compatible species to consider:


Sexual Dimorphism of the Pink Square Anthias: Vibrant Males and Subdued Females


The Pink Square Anthias exhibits sexual dimorphism. Males typically sport brighter colors, including a vivid pink square on their sides, while females have more subdued coloration and no square.


Juvenile to Adult Coloration Changes in the Pink Square Anthias: A Stunning Transformation


As Pink Square Anthias mature, their coloration becomes more pronounced and vibrant. Juveniles may exhibit a less intense pink hue, intensifying as they reach adulthood.


Temperament of the Pink Square Anthias: Peaceful Nature in Community Tanks


These Anthias are known for their peaceful nature, making them an excellent addition to community reef tanks. They are not aggressive towards other fish species and tend to swim actively in open water, adding vitality to your aquarium.


Tank Requirements for the Pink Square Anthias: Creating the Ideal Habitat


To ensure the well-being of Pink Square Anthias, consider the following tank requirements:

  • Minimum Aquarium Size: A tank with a volume of at least 100 gallons is recommended to provide ample swimming space and accommodate their social nature.
  • Water Conditions:
    • pH: Maintain a stable pH level between 8.1 and 8.4.
    • Salinity: Keep the salinity level at around 1.025.
    • Water Temperature: Maintain a temperature range of 72-78°F (22-26°C).
    • Water Flow: Moderate to strong water flow mimicking their natural habitat is preferred.

Other Common Names for the Pink Square Anthias: The Fiji Square Anthias and Squareback Anthias


The Pink Square Anthias is also known by other common names, including the Fiji Square Anthias and the Squareback Anthias.


Why Choose Commitment to Quality and Sustainability


Acquiring the Pink Square Anthias from has several advantages. is renowned for its commitment to quality and sustainability. They source their marine life from responsible suppliers and adhere to ethical practices. When you choose, you can trust that you are acquiring healthy and well-cared-for fish. Their extensive expertise and customer support also ensure you receive the guidance you need to provide the best care for your Pink Square Anthias.


In conclusion, the Pink Square Anthias is a captivating and peaceful addition to saltwater aquariums. They can thrive in a reef environment and bring vibrant colors to your tank with proper care. When purchasing this species, consider's commitment to ethical sourcing and excellent customer support, ensuring a positive experience for hobbyists.

Gorgeous fish! Beautiful colors. Great eater.

Reviewed by: Shelley Turner on July 1, 2017

Beautiful fish, nice size and colors are great. Started eating right away.

Reviewed by: Desiree on Dec. 21, 2014

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