The video shows a large aquarium with various fish swimming around. The fish are of different sizes and colors, including black, white, and yellow. The aquarium is well-lit, and the water is clear. There is a person in the video who is wearing a blue shirt and is seen feeding the fish. The person is holding a piece of food in their hand and is throwing it into the water for the fish to eat. The fish are swimming around and eating the food that is being thrown in. The person is also seen cleaning the aquarium by wiping the glass with a cloth. The aquarium appears to be well-maintained and clean.