The video shows an aquarium filled with water and several fish. The aquarium is rectangular and appears to be made of metal and glass. Inside, the water is a blueish hue and there's a blue grid-like base. Three fish are visible, all varying in size and coloration. The largest one is a darker shade with distinct scales, swimming near the top. Below it, another fish with a mottled pattern rests near the bottom. Another fish, lighter in color, is also present.