Discus is a type of freshwater fish that is popular among aquarium enthusiasts. They are known for their vibrant colors and distinctive body shape, with a round, flat body and tall fins. Discus are native to the Amazon River basin and are often kept in groups in large, well-maintained tanks. They require specific water conditions and a varied diet to thrive. Discus are peaceful fish but can be sensitive to changes in their environment, so proper care and maintenance are essential for their health and well-being.