Magur Mach is a small freshwater indigenous fish and is popular in Eastern India as well as Bangladesh. This fish is very nutritious and often served to Kids in Bengal. It is often served to children in Bengal, cooked lightly with vegetables, which is known as Magur Macher Jhol. To ensure that the fish is as fresh as possible, it is best to purchase it live from the local fish vendors, who typically keep the fish in large containers.