McCosker's Flasher Wrasse - South Asia

Paracheilinus mccoskeri


(0 Reviews)

McCosker's Flasher Wrasse - South Asia

McCosker's Flasher Wrasse - South Asia

Paracheilinus mccoskeri


(0 Reviews)

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McCosker's Flasher Wrasse, Paracheilinus mccoskeri, is an excellent reef safe wrasse species that will be a hit in most home aquariums. It features a beautiful apple-red body with horizontal blue striping and flaring dorsal and caudal finnage. 
McCosker's Wrasse is best kept in a tank with a tightly sealed lid to prevent escapes and should be well stocked with live rock and have a sandy substrate.It is advised to keep only one McCosker's Flasher Wrasse per tank to curb against territorial aggression. 


Unveiling the Splendor of the Male McCosker's Flasher Wrasse: A Stunning Addition to Your Marine Aquarium

Embark on a captivating journey into the enchanting world of saltwater marine aquariums with the Male McCosker's Flasher Wrasse (Paracheilinus mccoskeri). Delve into this comprehensive description as we unravel the intricacies of this magnificent marine inhabitant. From its natural habitat, reef compatibility, size, lifespan, dietary preferences in captivity, aquaculture availability, compatibility with tank companions, unique sexual dimorphism, temperament, precise tank prerequisites including the minimum tank size, meticulous water conditions encompassing pH, salinity, and water temperature, alternative common names, a curated list of compatible tank associates, and the compelling rationale behind acquiring the Male McCosker's Flasher Wrasse from Saltwaterfish.com, this elucidation presents an immersive understanding of the captivating attributes of this species.

Native Habitat and Striking Appearance of the Male McCosker's Flasher Wrasse

Endemic to the warm waters of the Western Pacific, the Male McCosker's Flasher Wrasse dazzles with its iridescent colors and alluring fin displays, evoking the essence of marine elegance.

Reef Compatibility and Aquatic Behavior of the Male McCosker's Flasher Wrasse

This species showcases a commendable reef-safe behavior, coexisting harmoniously with your coral formations while adding vivacity to your marine oasis through its mesmerizing courtship displays.

Size and Lifespan of the Male McCosker's Flasher Wrasse

With a size that typically ranges between 2-3 inches, the Male McCosker's Flasher Wrasse introduces a captivating visual element to your aquarium and graces it with its vibrant presence for several years.

Dietary Preferences in Captivity for the Male McCosker's Flasher Wrasse

The Male McCosker's Flasher Wrasse thrives on a varied diet comprising high-quality frozen and live foods, ensuring its health and vitality.

Compatibility with Tank Companions for the Male McCosker's Flasher Wrasse

Exhibiting a relatively peaceful demeanor, this species harmonizes with many tank companions, provided they share similar temperamental traits. But only one per tank, as they will show territory aggression.

Sexual Dimorphism and Tank Requirements for the Male McCosker's Flasher Wrasse

The Male McCosker's Flasher Wrasse is renowned for its captivating courtship displays, showcasing its vibrant fin extensions. A tank size of at least 30 gallons is recommended to cater to its natural behaviors.

Minimum Aquarium Size and Optimal Water Parameters for the Male McCosker's Flasher Wrasse

Ensure a flourishing habitat by adhering to water parameters within the pH 8.1-8.4 range, salinity 1.023-1.025, and a consistent temperature between 75-82°F.

Alternate Common Names and Compatible Tank Mates for the Male McCosker's Flasher Wrasse

McCosker's Flasher Wrasse: Reflecting its mesmerizing visual displays.
Flasher Wrasse: Highlighting its dynamic courtship rituals.

Five Compatible Tank Companions:

  • Anthias: Infusing vibrant colors and fostering a captivating display.
  • Firefish: Adding dynamic movement and diversity to your tank.
  • Blennies: Coexisting harmoniously due to shared temperamental traits.
  • Cardinalfish: Enhancing the visual depth of your aquarium.
  • Dartfish: Contributing to a well-rounded and captivating aquatic ensemble.

Why Choose Saltwaterfish.com for the Male McCosker's Flasher Wrasse

Procuring the Male McCosker's Flasher Wrasse from Saltwaterfish.com signifies your commitment to ethical marine stewardship. Our dedication to responsible sourcing, comprehensive quarantine procedures, and expert care ensures you receive a resilient and splendid addition to your marine sanctuary. With an extensive range of marine inhabitants and expert guidance, Saltwaterfish.com stands as your ultimate destination for cultivating a vibrant and thriving aquatic habitat.

In conclusion, the Male McCosker's Flasher Wrasse (Paracheilinus mccoskeri) embodies marine elegance and charisma. Its vibrant colors, captivating courtship displays, and compatibility with a diverse range of tank companions make it a treasured addition. Opt for the Male McCosker's Flasher Wrasse from Saltwaterfish.com and embark on a journey where the splendor of the marine world becomes an integral part of your aquatic masterpiece.


Reviewed by: Daniel Gerecke on Feb. 25, 2024


Reviewed by: Aaron Horacek on Jan. 30, 2024


Reviewed by: Jason Salyer on Jan. 16, 2024


Reviewed by: Robyn K Brunetto on Jan. 3, 2024

So pretty! Seems to be fitting ing well with the other fish and appears healthy.


Reviewed by: Laura Robinson on Nov. 15, 2023

This is a brilliantly colored fish and it took to the tank quite well. It stays visible and isn't a hiding type of fish.


Reviewed by: Mary Reed on July 21, 2023

Very outgoing, with beautiful colors. Loves to swim around in the open water. That’s a plus.


Reviewed by: Thomas Lopresto on July 12, 2023

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