What are basa fish fed at fish farms in Vietnam?

At fish farms in Vietnam, basa fish are typically fed a diet that includes commercial fish feed made from a mix of plant proteins, grains, and fishmeal. This feed is designed to promote growth and health while being cost-effective. In some farms, basa might also be supplemented with natural feed sources, such as agricultural byproducts or other local ingredients, to enhance their diet. The quality and composition of the feed can vary depending on the farm's practices and regulations.