Symphysodon is a genus of cichlids native to the Amazon river basin in Brazil. Due to their distinctive shape, calm behavior, many bright colors and patterns, and dedicated parenting techniques, discus are popular as freshwater aquarium fish, and their aquaculture in several countries in Asia is a major industry These fish are not only a beautiful addition to your aquarium, but their calm demeanor and unique appearance make them a popular choice among freshwater fish enthusiasts. Additionally, their parenting skills and vibrant coloring make them a top choice for aquaculture in Asia, contributing to a thriving industry.