Redtail Shark (Epalzeorhynchos bicolor) The Redtail Shark is a striking freshwater fish known for its deep black body contrasted with a bright red tail fin. Native to rivers in Thailand, it is a semi-aggressive species that adds bold color and movement to community aquariums. Despite the name, it is not a true shark but a member of the carp family. Care Level: Moderate Temperament: Semi-aggressive, territorial Diet: Omnivore Origin: Thailand Adult Size: 6 inches Temperature: 72β79Β°F pH: 6.5β7.5 Minimum Tank Size: 55 gallons Redtail Sharks are territorial and should be kept singly or with very peaceful tankmates in a spacious aquarium with hiding spots like rocks, caves, or driftwood. They enjoy active swimming and open areas. Their diet should include high-quality flakes, pellets, and occasional live or frozen foods such as bloodworms, brine shrimp, and vegetables. A varied diet enhances color and health. Assortment includes a mix of colors and patterns; Exact colors and markings will vary; Stock photo used; fish received may differ. π