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McCosker's Flasher Wrasse

Paracheilinus mccoskeri

Origin: Indo-Pacific, Philippines to Maldives

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Water Parameters

Temperature2427 °C
15 °C35 °C
pH8.18.4
49

Quick Stats

Max Size
7 cm
Min Tank
150 L
Lifespan
4-6
Swimming Level
middle
Schooling
No
Diet
carnivore
Temperament
peaceful

About

Paracheilinus mccoskeri is arguably the most popular flasher wrasse, with males erupting into a kaleidoscope of red, orange, and electric blue during courtship flashing displays. Females are a more subdued pinkish-orange. The species is hardy once feeding and rewards patient observers with near-constant flashing behaviour throughout the day.

Care Guide

House in a reef aquarium of at least 150 L with a tight-fitting lid. Feed frozen mysis, copepods, and quality marine pellets multiple times daily. Reef-safe and peaceful. Best kept as the only male of its species. Provide open swimming areas where males will display. One of the best flasher wrasses for the hobby.

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