In the video, a man is seen standing in front of a large fish tank. He is wearing a white t-shirt with the words "DIY FISHKEEPER" written on it. The man is speaking to the camera and appears to be giving a tutorial or demonstration. He points to different parts of the tank and appears to be explaining something about the tank or the fish inside. The fish tank is filled with water and has various decorations and plants inside. The man seems knowledgeable and confident as he speaks.