The video shows a close-up of a fish with a long tail and fins. The fish is swimming in the water, and the camera follows its movements. The fish's body is white, and its tail is a light blue color. The fins are also white and have a slight blue tint. The background is blurry, but it appears to be a sandy bottom of the water body. The fish's movements are slow and graceful, and it seems to be exploring its surroundings.