Description

Pintail Fairy Wrasse (Cirrhilabrus isosceles)
Graceful, brilliantly colored, and reef-safe—the Pintail Fairy Wrasse is a showpiece fish with peaceful energy.

Description:

The Pintail Fairy Wrasse is a vibrant and elegant species from the Cirrhilabrus genus, often hailing from deep reefs around the Philippines, Japan, and the Coral Triangle. Males are vividly colored, typically displaying a blend of pink, yellow, purple, and blue, with a distinctively elongated, “pintail” extension on the caudal fin. Females and juveniles are more subdued but still colorful.

• Size: Up to 4–5 inches

• Coloration: Males are vividly colored with a distinctive pointed tail; females have more rounded tails and softer colors

• Lifespan: 5–7+ years

• Temperament: Peaceful, active, and social

Care Requirements:

Tank Size:

• Minimum 55 gallons for a single specimen

• 75+ gallons if keeping a group or with other fairy wrasses

Diet:

• Carnivorous

• Feed 2–3 times daily

• Diet should include:

  • Mysis shrimp

  • Brine shrimp

  • Finely chopped marine meats

  • High-quality marine pellets/flakes (enriched with vitamins)

Behavior:

• Constant swimmer; highly active in the water column

• Peaceful with other species, though males may display toward one another

• Can be kept singly, in male/female pairs, or in harems (1 male to several females)

• Enjoys being part of a peaceful community tank

Reef Compatibility:

• 100% reef-safe

• Will not harm corals or invertebrates

Water Parameters:

• Temperature: 75–80°F

• pH: 8.1–8.4

• Salinity: 1.023–1.025

• Ammonia/Nitrite: 0 ppm

• Nitrate: <20 ppm

Aquascape Tips:

• Provide open swimming space and rockwork with crevices for sleeping

• Will retreat into rocks or bury themselves if frightened

• Must-have: Secure lid or mesh top—excellent jumpers

Special Notes:

• Fairy wrasses benefit from lower-stress environments and gentle tank mates

• Males change coloration during courtship or dominance displays—stunning to watch

• Acclimate slowly to avoid jumpy behavior and stress