1, Sturgeon is a bottom fish. It can't eat the feed floating on the water surface, but it can only eat the food residue that sinks to the bottom of the fish tank. It looks like cleaning the fish tank, but in fact it doesn't clean the fish tank garbage.

2, Wujiang fish, also known as Erhu Ziyu, has smooth skin and glutinous meat, especially the head and tail taste more delicious. Wujiang fish meat is rich in animal protein and phosphorus, which is nutritious and delicious and easy to be digested and absorbed by human body.