Fish can be classified into various categories based on their source, fat content and fibre levels. For instance, Rohu, Katla and Puntius are freshwater fish, while Pomfret, Bombay duck ...

and the hatchery started producing fish fry. Till 2004, the hatchery supplied approximately 9 million rohu and katla fish fry annually to local fish farmers. In 2004, the hatchery ceased ...

Fish sellers, too, are benefiting from the shift. "Our daily sales have almost doubled. Customers are purchasing varieties like rohu, katla, and prawns. Even those who usually buy chicken are now ...