Desjardin’s Sailfin Tang

Introduction: • Common Names: Desjardin’s Sailfin Tang, Indian Sailfin Tang, Sailfin Tang • Natural Habitat: Found in the Indo-Pacific region, particularly in lagoons and coral reefs with plentiful algae growth. Physical Characteristics: • Appearance: Known for its high, sail-like dorsal and anal fins; features a striking pattern of yellow and blue bands with a prominent pattern of small spots. Its body is oval-shaped with a laterally compressed form. • Size: Can grow up to 15 inches (38 cm) in the wild, though generally stays around 10-12 inches in captivity. • Lifespan: Average lifespan of 10-15 years in a well-maintained aquarium. Habitat Requirements: • Tank Size: Requires a minimum of 180 gallons due to its active swimming needs and large size. • Water Conditions: o Temperature: 74-80°F (23-27°C). o pH: 8.1-8.4. o Specific Gravity: 1.020-1.025. • Aquascaping: Include open swimming areas as well as ample live rock formations for grazing and hiding. Diet: • Primary Diet: Herbivorous; grazes on algae in the wild. • Supplemental Feeding: Offer marine algae, seaweed sheets, spirulina, and vegetable-based foods; occasional meaty foods like mysis shrimp can be provided. • Feeding Frequency: Feed 2-3 times daily to support its active metabolism and growth. Compatibility: • Temperament: Generally peaceful, though it may be territorial with other tangs, especially other Zebrasoma species. • Suitable Tank Mates: Compatible with other peaceful, non-aggressive fish like clownfish, gobies, and wrasses. • Incompatibilities: Avoid housing with aggressive fish or other tangs unless the tank is large enough to establish territories. Care Level: • Difficulty: Moderate to advanced; requires stable water quality and sufficient swimming space. • Health Monitoring: Prone to marine ich and other parasites, so ensure optimal tank conditions and a low-stress environment. Breeding: • Breeding in Captivity: Rarely achieved in home aquariums due to space and specific spawning conditions needed. • Spawning: Broadcast spawners, releasing eggs and sperm into open water. Economic Considerations: • Market Demand: High among marine aquarists due to its striking appearance and impressive size. • Pricing: Typically mid- to high-range, reflecting its demand and care requirements. Conclusion: The Desjardin’s Sailfin Tang is a striking addition to large saltwater aquariums, admired for its unique appearance and active personality. Best suited for experienced aquarists who can provide ample space and stable water quality, this tang is a rewarding fish for those committed to its care. With a suitable environment and balanced diet, it can thrive and become a vibrant focal point in a well-maintained marine setup.