Blackfish is also known as snakeheads, snakeheads, snakeheads, piranhas, blackfish habits: blackfish is a carnivorous fish, small blackfish eat aquatic zooplankton, a little big that is, eat small fish, small shrimp. Large blackfish to eat other fish and frogs as the main, sometimes also eat small blackfish. Blackfish like to live in the grassy mud bottom or sunbathing on the surface of the water, some blackfish often hide in the roots of trees and rocks to sneak up on other fish. Do you feel like a vegetarian