What is a fish chandawa?

A fish chandawa is a large, edible freshwater fish found in parts of South Asia, including India and Nepal. It is also known as the tiger bacha, chaguni, or boka fish. The fish is popular for its meat and is often used in curries and stews. Chandawas are carnivorous and feed on smaller fish, insects, and crustaceans. They are found in rivers and lakes and can grow up to two feet in length.