Moorish Idol

Moorish Idol — Zanclus cornutus

The Moorish Idol is one of the most iconic and recognizable saltwater fish in the world, prized for its dramatic black, white, and yellow coloration along with its elegant trailing dorsal streamer.

Size: Approx. 3 inches

Each specimen is hand-selected, conditioned, and individually observed eating prepared foods before shipping—giving you the best possible chance for long-term success with this highly sought-after species.

Availability varies based on Indo-Pacific collection and seasonal supply.

Quick Care Guide

Why This Fish Is Special

• One of the most recognizable marine fish in the hobby
• Elegant body shape with dramatic streamer fin
• Constant active swimmer with graceful movement
• Rarely available in healthy, feeding condition
• Best suited for experienced hobbyists with established systems

Why Buy From Reefhacker

• Hand-selected for health, activity, and feeding response
• Individually confirmed eating prepared foods
• Professionally acclimated before shipping
• Carefully packed for safe overnight transit
• Backed by our industry-leading 6-month livestock guarantee

Our Guarantee vs. Typical Online Sellers

Most online fish retailers only offer short-term guarantees. Reefhacker stands behind livestock for 6 full months.

View our full 6-month livestock guarantee

Feeding Notes

Moorish Idols require a varied diet and frequent feeding schedule for long-term success. Offer a mix of sponge-based foods, marine algae, mysis shrimp, clam, pellets, and frozen omnivore blends. Established aquariums with mature live rock are strongly recommended.

Shipping Information

• Ships via overnight delivery
• Insulated packaging with temperature protection
• Livestock packed to minimize stress during transit