Yellow Eye Bristletooth Tang

The Yellow Eye Bristletooth Tang (Ctenochaetus strigosus), also known as the Kole Tang or Goldring Bristletooth, is a popular marine fish appreciated for its algae-grazing habits and distinctive appearance. Native to the reefs of the Central Pacific, particularly around Hawaii, this species is a beneficial addition to reef aquariums.

(REEF SAFE / BEGINNER-INTERMEDIATE)

Essential Information:

• Common Names: Yellow Eye Bristletooth Tang, Kole Tang, Goldring Bristletooth
• Scientific Name: Ctenochaetus strigosus
• Family: Acanthuridae
• Origin/Habitat: Inhabits shallow reef flats and lagoons in the Central Pacific, especially prevalent around the Hawaiian Islands.
• Maximum Size: Typically reaches up to 7 inches (17 cm) in length.
• Lifespan: With proper care, they can live between 5 to 10 years in captivity.
• Level of Difficulty: Easy to Moderate; requires a well-established tank with ample algae growth.

Appearance & Physical Traits:

• Coloration & Pattern: Features a brown to blue body with fine, horizontal stripes and a distinctive yellow ring around the eye. Juveniles may display a more yellowish hue.
• Body Shape & Structure: Oval, laterally compressed body typical of tangs, equipped with specialized bristle-like teeth for scraping algae.

Habitat & Environmental Needs:

• Minimum Tank Size: A minimum of 70 gallons (265 liters) is recommended to provide sufficient swimming space.
• Water Temperature: Maintain between 75°F to 82°F (24°C to 28°C).
• pH Level: Optimal range is 8.1 to 8.4.
• Specific Gravity: Maintain between 1.022 to 1.026.
• Aquascape: Provide ample live rock for grazing and hiding spots, ensuring open areas for swimming.

Diet & Feeding:

• Diet Type: Primarily herbivorous.
• Preferred Foods: Feeds mainly on algae; supplement diet with marine-based seaweed, algae sheets, and occasional meaty foods.
• Feeding Frequency: Offer food 2 to 3 times daily.

Behavior & Compatibility:

• Temperament: Generally peaceful but may exhibit territorial behavior towards similar species.
• Social Behavior: Best kept singly unless in a very large aquarium; may show aggression towards other tangs or fish with similar shapes.
• Tank Mate Compatibility: Compatible with a variety of marine species; caution is advised when introducing other tangs or similarly shaped fish.
• Activity Level: Active swimmer, often seen grazing on algae throughout the tank.

Care Considerations & Additional Notes:

• Ease of Care: While hardy, they require stable water conditions and a well-established tank with natural algae growth.
• Special Requirements: Ensure a well-covered tank to prevent jumping; maintain high water quality to prevent disease.
• Breeding Info: Breeding in captivity is rare and not well-documented.
• Additional Notes: Regular monitoring is essential to manage potential aggression and ensure the well-being of tank mates.