The White and Black Heniochus is a stunning addition to any aquarium with its contrasting colors of white and black. This species can grow up to 8 inches in size, making it a medium-sized fish suitable for larger tanks Minimum size: 125 gallons. Its diet consists of meaty foods such as brine shrimp, chopped seafood, and frozen herbivore preparations. It is generally a peaceful fish and can be compatible with other similarly-sized, non-aggressive species in a community tank. Their active swimming behavior makes them a joy to watch as they gracefully glide through the water.