The current market guide price of Yuanhang ranges from 50-190 yuan per piece.

Knowing how much it costs to hang one, let's take a look at its selection: the adult fish is uniformly dark brown, and the head, pectoral fins and sides are covered with brilliant blue The dorsal, anal, and caudal fins have thin blue stripes.

Lives in the tropics, between 15 degrees north and 25 degrees south latitude. Inhabits shallower sea-facing reef areas between 2 and 18 meters deep. Usually solitary, but also in small groups in rapids in surge zones. The natural diet is unknown, and it is inferred that it mainly feeds on various algae.