Apolemichthys xanthotis, commonly known as the Yellow-Ear Angelfish, is a captivating species prized for its bold patterns and vibrant yellow spot near the gill cover. This medium-sized angelfish is a stunning addition to mature marine aquariums.
Care Level: Moderate to advanced. This species requires stable water conditions and a well-established aquarium.
Temperament: Generally semi-aggressive. Suitable for tanks with other robust fish but may show territorial behaviour towards conspecifics or similar species.
Diet: Omnivorous. Provide a varied diet including marine algae, spirulina, mysis shrimp, and specialised angelfish preparations to ensure optimal health.
Minimum Tank Size: At least 180 litres (approximately 50 gallons) to provide ample swimming space and territory.
Reef Compatibility: With Caution. May nip at corals and sessile invertebrates; not recommended for sensitive reef tanks.
Origin: Indo-Pacific region.
Maximum Size: Up to 20 cm (8 inches) in length.
Lighting Requirements: Standard marine aquarium lighting suitable for fish; no special lighting needed.
Water Flow: Moderate flow to mimic natural reef environments.
Placement: Provide plenty of live rock for grazing and hiding places. Position in a well-established aquarium with stable water parameters.
Regular water changes and maintaining high water quality are essential for the health of Apolemichthys xanthotis. Avoid sudden changes in water chemistry and temperature.


