The Motoro Stingray is a hardy and adaptable freshwater stingray, known for its beautiful brown coloration with eye-like orange spots, making it a favorite among stingray keepers. Specifications: Scientific Name: Potamotrygon motoro Origin: South America (Amazon and Orinoco River Basins) Maximum Size: Up to 30 inches (76 cm) Tank Requirements: Minimum 250 gallons; soft sandy substrate with excellent water filtration…