Datnoids (Datnioides pulcher) are available for freshwater aquariums under a variety of names: Widebar Datnoid, Siamese Tigerfish, Gold Datnoid, Tiger Datnoid, Pulcher Datnoid and the Cambodian Tigerfish. This species originates from the tropicals of southeast Asia, where they are commonly found in the Mekong and Chao Phraya river basins and surrounding rivers, streams and tributaries. Datnoids are aggressive towards smaller fish species that they will view as food and will compete with others of their own kind, they are compatible with a wide variety of other larger fish species like Peacock Bass, Large Catfish, Rays, etc.