Description
Scientific Name: Acanthurus lineatus
Common Name: Striped Surgeon / Lined Surgeonfish / Clown Surgeonfish
Adult Size: 10–12 inches (25–30 cm)
Life Expectancy: 8–12 years in captivity (can live longer in the wild)
Tank Requirements
Minimum Tank Size: 125 gallons (475 liters) or more
They are fast swimmers and require plenty of space
Ideal Temperature: 75–82°F (24–28°C)
pH Range: 8.1–8.4
Water Hardness: 8–12 dKH
Temperament:
Aggressive, especially toward other tangs or similar-shaped species
Best kept alone or introduced last in a peaceful tank
Territorial but can be peaceful with unrelated species
Diet & Nutrition
Herbivorous with a strong preference for marine algae
Feed:
Nori (dried seaweed) daily
Spirulina flakes/pellets
Fresh veggies like zucchini or lettuce (blanched)
Occasional protein sources (mysis or brine shrimp) to supplement
