Paracheilinus mccoskeri (McCoskers flasher wrasse)
The Paracheilinus mccoskeri, better known as McCosker's flasher wrasse, is a striking and lively addition to any marine aquarium. This colorful reef dweller is known for its graceful swimming...
The Paracheilinus mccoskeri , better known as McCosker's flasher wrasse, is a striking and lively addition to any marine aquarium. This colorful reef dweller is known for its graceful swimming behavior and shimmering fins, especially when flashing. In doing so, it instantly brings life and dynamism to your underwater world.
An eye-catcher in your marine aquarium
The Paracheilinus mccoskeri stands out due to its beautiful color palette. Males display bright orange, blue, and red accents, especially when impressing or communicating with other fish. With its compact size, this fish is suitable for both medium and large aquariums. Thanks to its peaceful nature, it fits well in a community aquarium with other non-aggressive reef fish.
- Unique flashy swimming style
- Suitable for reef aquariums
- Peaceful and social behavior
- Ideal for both beginners and experienced aquarists
Care and living environment
This wrasse feels most at home in a well-decorated aquarium with plenty of hiding places among the live rock. It loves current and open swimming space, where it can display its characteristic darting behavior. It is recommended to place a secure cover on the aquarium, as this species can sometimes jump.
- Minimum aquarium size: approximately 200 liters
- Water temperature: 24-27°C
- Suitable for mixed groups
- Food: accepts frozen food, Artemia, and special wrasse granules
Why choose the Paracheilinus mccoskeri?
With the McCosker's flasher wrasse, you not only bring home a fish that is beautiful to look at, but also a species that contributes to the natural dynamics of your reef. Thanks to its active behavior and colorful appearance, this fish provides a fascinating spectacle in your aquarium every day.
- Brings color and movement to the aquarium
- Compatible with most Rif inhabitants
- Relatively easy to care for
- Enhances the natural appearance of your marine aquarium
Choose the Paracheilinus mccoskeri and experience how this special flasher wrasse brings your aquarium to life with its unique beauty and character.

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Ocean Store
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The Paracheilinus mccoskeri, better known as McCosker's flasher wrasse, is a striking and lively addition to any marine aquarium. This colorful reef dweller is known for its graceful swimming...
Ocean Store
Ocean Store
Ocean Store is a modern webshop with a large selection of reef aquarium equipment, supplements and food for your (marine) aquarium. We excel in reachability, service and speed. Not only in delivery of your ordered goods, but also in the adequate answering of your (marine) aquarium related questions. We are happy to share our passion for reef aquariums with you!
Open: Available Monday / Friday 9:00-20:00
Phone: +31(0)78-6456669
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