In the video, a large lizard is seen in a terrarium with wood chips on the floor. The lizard is light brown with darker brown spots and has a long, pointed tail. It approaches a clear plastic container that is filled with water and small fish. The lizard uses its long, sharp tongue to catch the fish and eat them. The container is placed on the floor of the terrarium, and the lizard moves around it to catch the fish. The video captures the lizard's feeding behavior in detail, showing how it uses its tongue to catch and eat the fish.