The video shows a freshwater aquarium. The main focus is on a red honey gourami swimming near the top of the tank. The gourami is orange-red with horizontal stripes. It has long, thin feelers extending from its underside. Several other fish, including some tetra-like fish with red eyes and a striped fish, are also visible. The tank has gravel on the bottom and several green plants. There is some algae or other particulate matter visible on the glass of the tank. There is also some equipment, likely an air line, visible along the side of the tank. The lighting is somewhat dim with a slight purple hue.