Lavender Tang (Acanthurus nigrofuscus)The Lavender Tang (Acanthurus nigrofuscus), also called the Brown or SpotCheeked Surgeonfish, is a graceful and hardy tang with subtle lavender tones, orange facial spots, and elegant fin outlines. A true algal specialist, this surgeonfish excels at keeping algae in check and adds peaceful activity to reef environments. Care Highlights: Tank Size: Minimum 125 gallons to support its active swimming and grazing nature. Diet: Herbivorous feeds primarily