In the video, a man is standing in front of a large fish tank. He is wearing glasses and a black t-shirt. The man is holding a bottle of water in his hand and talking to the camera. He then proceeds to pour the water into the fish tank. The fish tank is filled with various types of fish and plants. The man seems to be explaining something about the fish tank, possibly the types of fish or the care they require. The lighting in the room is bright, and the fish tank is well-lit, making the colors of the fish and plants vibrant. The man's actions are deliberate and careful as he pours the water into the tank.