A brightly colored tropical fish that is popular in aquariums. The Blue Discus is a Fish found in Stardew Valley. A brightly colored tropical fish that is popular in aquariums. Fish are a type of ...

Blue discus fish are bred in several color varieties, including plain blue and blue-turquoise with dark or red, almost maze-like patterns. Discuses grow to around 8.6 inches (21.8 centimeters ...