The dingro fish will grow 2 pounds in 60 days and the body length will be 12-15cm. According to the inquiry about the breeding cycle of tench, it can be seen that tench needs one month to grow. After the growth period, it takes one month of biochemical period to fully expand the fish body. After 60 days of raising, it will grow to 2 pounds. , and the body length is 12-15cm.