Two goldfish are in a rectangular aquarium

Two goldfish are in a rectangular aquarium. One is white and the other is orange and white. They are at the bottom of the tank in front of rocks and synthetic green grass. There is a light shining down into the aquarium. A clear tube runs down the back of the tank. There are some aquatic plants in the back of the aquarium. The glass of the aquarium has some water spots on it. The base of the aquarium is wooden.