The Ctenochaetus flavicauda, commonly called the Flavicauda Tang, is a visually stunning species of tang distinguished by its bright yellow tail and unique body patterning. This large tang is a valuable addition to mature marine aquariums, especially those focused on reef-safe herbivores.
Care Level: Moderate to advanced. This species requires stable water conditions and ample swimming space.
Temperament: Generally peaceful but can be territorial towards conspecifics or similar tang species. Best kept singly or in a large tank with sufficient hiding spots.
Diet: Primarily herbivorous, feeding on algae and detritus. Supplement with high-quality marine algae sheets, spirulina, and specialised herbivore pellets to ensure balanced nutrition.
Minimum Tank Size: Recommended minimum of 150 litres (40 gallons) to provide adequate swimming room and maintain water quality.
Reef Compatibility: Yes, suitable for reef aquariums as it primarily grazes on algae and does not typically harm corals.
Lighting & Water Flow: Moderate lighting and moderate water flow replicate natural reef conditions and support healthy algal growth for grazing.
Placement: Provide ample live rock for grazing and hiding. Position in the mid to upper levels of the aquarium where it can swim freely.
Origin: Native to the western Pacific Ocean, including areas around Micronesia and the Philippines.
Maximum Size: Up to 20 cm (approximately 8 inches) in length.
With proper care, the Ctenochaetus flavicauda can thrive and contribute to algae control in your marine setup, making it a valuable and attractive addition to your collection.



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