Desjardini Sailfin Tang

Description

🐟 Desjardini Sailfin Tang (Zebrasoma desjardinii)

The Desjardini Sailfin Tang, also known as the Indian Ocean Sailfin Tang, is a stunning and highly recognizable species prized by marine aquarists for its bold patterning, impressive finnage, and peaceful temperament. Native to the reefs of the Indian Ocean and Red Sea, this tang is best known for its dramatic, disc-like body shape, vertical striping, and elaborately extended dorsal and anal fins that resemble sails when fully displayed.

🌿 Striking Appearance & Behavior

• Features a unique combination of white, yellow, and dark vertical stripes that intensify with maturity

• Fins become tall and sail-like, especially when the fish feels threatened or excited

• Known for its graceful, gliding movements across the tank and calm disposition

🏝️ Ideal for Large Reef Aquariums

• Best kept in aquariums 400 litres or larger due to its adult size (can grow up to 30 cm)

• Peaceful with most tankmates but may be territorial with similar-shaped tangs

• Performs best in reef-safe environments with plenty of swimming space and live rock for grazing

🍃 Excellent Algae Grazer

• A natural herbivore that helps control nuisance algae, contributing to a cleaner, healthier tank

• Diet should be supplemented with high-quality marine seaweed, algae sheets, and vegetable-based foods

• Will also accept enriched frozen foods, flakes, and pellets designed for herbivores

🧬 Hardy & Adaptable

• Adaptable to various reef setups and considered one of the hardier tang species

• Requires stable water parameters, good filtration, and high oxygenation for optimal health

• Benefits from UV sterilization and quarantine upon arrival to prevent marine ich

💡 Quick Tips

• 🐠 Grows large – plan for long-term space needs

• 🌿 Feed daily with nori or spirulina-based foods

• 💧 Ideal water temperature: 24–26°C

• ⚖️ Salinity: 1.023–1.025

• 🧪 pH range: 8.1–8.4

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The Desjardini Sailfin Tang is not only a majestic centerpiece fish but also a functional addition to reef aquariums, keeping algae under control while adding vibrant activity to your tank. Its combination of beauty, utility, and personality makes it a favorite among experienced marine hobbyists and newcomers alike.