The video shows a person holding a fish in a large container filled with water. The person is pouring a blue liquid from a bottle onto the fish. The fish is moving around in the water, but the person continues to pour the liquid onto it. The container appears to be outdoors, and there is grass visible in the background. The person's hand is visible, and they are wearing a ring on their finger. The fish is large and appears to be a type of salmon. The blue liquid is being poured onto the fish's body, and it is spreading across the fish's scales. The video is shot in daylight, and the water in the container is clear.