Golden Arowana fish for sale has large, wing-like pectoral fins. Except for duller coloration and smaller scale size, they are very similar to the Asian arowana fish. It grows to a length of about 90 centimetres (35 inches). Its maximum weight is recorded as 17.2 kg (38 lb.), but is has been stated that it has been known to weigh as much as 27 kg (59 lb).