In terms of price, both kinds of eels have their own advantages. Although the price of European eel is relatively low, it also has its own buying group.
Considering fry, Japanese eel fry is scarce, while European eel fry is abundant and cheap. Considering the feed cost, the price difference between the two is not big, and the feed of Anguilla japonica is slightly cheaper. Comprehensive consideration of Anguilla japonica has higher cost performance.