The Brown Bannerfish (Heniochus varius), also known as the Humphead Bannerfish or Phantom Bannerfish, is a striking marine fish known for its distinctive appearance and relatively peaceful nature. Here's some information about them:
 
Specifications:
Average Size: Typically grows to around 7 inches (18 cm) in length. Lifespan: Can live for several years with proper care.
 
Characteristics:
Distinctive brown and white coloration with a prominent elongated dorsal fin resembling a banner. Notable hump on the head, especially in mature individuals. Long, trailing fins and an overall elegant appearance.
 
Habitat:
Native to the Indo-Pacific region, particularly found in coral reefs and lagoons.
 
Behavior:
Generally peaceful, making them suitable for community marine aquariums. Best kept in pairs or small groups; can be shy and benefit from plenty of hiding places.
 
Tank Size:
Requires a large aquarium due to their active swimming nature. A tank of at least 75 gallons is recommended.
 
Care Level:
Moderate to Challenging. They require stable water conditions and a well-maintained tank. Sensitive to changes in water quality.
 
Diet:
Omnivorous. They will accept a variety of foods, including high-quality marine flakes, pellets, and live or frozen foods like brine shrimp and mysis shrimp. May also graze on algae and small invertebrates.
 
Water Parameters:
pH: 8.1-8.4 Temperature: 72-78°F (22-26°C) Salinity: 1.020-1.025 SG Hardness: 8-12 dKH
 
Note:
Provide plenty of swimming space and a well-aerated environment with good water circulation. Brown Bannerfish are reef-safe with caution, as they may nip at certain corals and invertebrates.
Disclaimer: "Please note that these are general guidelines, and for more accurate values or specific care requirements, we encourage you to contact Living Aquarium by phone or in person. Within store hours, our team of experts is always happy to answer any questions you may have and provide personalized guidance on care."