Abstract Barau fish (Hampala macrolepidota) is a carnivorous fish found in Tanjung Kudu Lake and Teluk Petai Lake. The quality of the waters in the two lakes is different, it is thought that it has an influence on the availability of food in the waters, and will make a difference to the stomach contents of the barau fish. To find out the stomach contents of barau fish, a study was carried …