Saltwater Fish
Zebrasoma xanthurum
Zebrasoma xanthurum
(Purple Tang)

Species Description…

Scientific Name: Zebrasoma xanthurum
Common Name: Purple Tang
Species Group: Surgeonfish
Habitat: Reef Safe
Care Level: Intermediate
Temperament: Semi-aggressive
Diet Type: Herbivore
Role in Aquarium: Showpiece Fish
Max Fish Length: 10 (inches)
Min Aquarium Size: 125 (gallons)
Native Range: Red Sea, Western Indian Ocean
Zebrasoma Xanthurum - The Purple Tang

Zebrasoma Xanthurum (The Purple Tang)

Overview

  • Native to the Red Sea and Western Indian Ocean, commonly inhabiting coral-rich reef environments and lagoons.
  • Recognized for its striking deep purple body contrasted by a vivid yellow tail and intricate patterns on the fins.
  • Known for its active swimming habits and bold, inquisitive personality.
  • Territorial by nature, especially towards similar tang species, making it important to provide adequate space.
  • Thrives in large, well-maintained aquariums with ample swimming areas, live rock structures, and stable water conditions.

Feeding

  • Primarily herbivorous, continuously grazing on marine algae and plant material in the wild.
  • Diet should include dried seaweed sheets, spirulina, marine algae, algae-based pellets, and occasional supplementation with frozen foods.
  • Benefits from frequent, small feedings throughout the day to support its active grazing behavior.
  • Occasional supplementation with frozen mysis shrimp or enriched brine shrimp can provide nutritional variety.
  • A balanced diet rich in marine vegetation enhances vibrant coloration and supports a robust immune system.

Habitat

  • Prefers coral-rich reef areas, often seen actively grazing on algae-covered surfaces and coral formations.
  • Aquarium environments should replicate natural conditions with live rock structures providing hiding places and algae growth for grazing.
  • Stable water parameters, effective filtration, and strong water circulation are crucial to maintain health and well-being.
  • Ample swimming space and structured hiding areas help reduce stress and aggressive territorial behavior.
  • Providing a naturalistic environment encourages exploration and grazing, promoting a healthy and active lifestyle.

Fish Care

  • Optimal water temperature: 74-80°F (23-27°C) to maintain healthy metabolic function.
  • Preferred pH range: 8.1-8.4, with stable salinity levels of 1.020-1.025.
  • Regular water changes and thorough monitoring of water quality are essential to prevent diseases and maintain optimal conditions.
  • Generally reef-safe but may occasionally nip at soft corals if algae sources are insufficient.
  • Providing consistent dietary and environmental conditions greatly reduces stress and enhances overall health.

Compatibility

  • Semi-aggressive and best housed with other robust, similarly sized marine species.
  • Compatible with angelfish, clownfish, larger wrasses, and other semi-aggressive fish.
  • May exhibit territorial aggression towards other tangs, especially those similar in shape or color.
  • Introduce carefully into aquariums already housing similar species to minimize aggressive interactions.
  • Providing ample space and structured territories within the aquarium helps manage aggression and promotes harmony.

Aquarium Behavior

  • An active and inquisitive species that is frequently seen swimming and grazing throughout the aquarium.
  • Known to exhibit territorial behaviors, especially towards other tangs or similarly shaped species.
  • Initially cautious but quickly adapts to aquarium life, becoming bold and confident over time.
  • Providing structured rockwork and sufficient algae-covered surfaces encourages natural grazing behaviors.
  • Over time, it may recognize its caretaker, becoming interactive and enthusiastic during feeding times.