In the video, we see a fish tank with a blue background. There are two crayfish in the tank, one of which is carrying a bag of food. The crayfish are moving around the tank, and the bag of food is being carried by one of them. The tank is filled with small rocks, and there is a filter in the background. The crayfish are mostly gray in color, and the bag of food is white. The crayfish are moving around the tank, and the bag of food is being carried by one of them. The tank is well-lit, and the water is clear.