In the video, a person is holding a bag of fish food in front of a fish tank. The person is squeezing the bag, causing the fish food to fall into the tank. The fish in the tank are swimming around and eating the food. The person continues to squeeze the bag, and more fish food falls into the tank. The fish are actively eating the food, and the water in the tank is clear. The person's hand is visible, and they are wearing a ring on their finger. The fish tank is well-lit, and the fish are of various sizes and colors.