Asian Arowanas have two barbels Positioned on their own bottom jaw. They have a lot of tooth of their mouths that are located on most in their bones. They may have large scales that could be distinct shades. Their big scales give them the looks that they're made from gemstones. https://exoticreptiles91333.suomiblog.com/an-unbiased-view-of-blue-arowana-for-sale-46929962