Toman fish (Channa micropeltes Curvier, 1831) is one type of fish that is commonly found in the Koto Panjang hydropower reservoir. This fish belongs to the Channidae family, and is the largest fish of the genus Channa. Changes in water conditions in the Koto Panjang Hydroelectric Reservoir can affect the condition of organisms in the waters. The availability of food in the waters will affect th…