The Rummy Nose Tetra (Hemigrammus rhodostomus) is a captivating freshwater fish, easily recognized by its vibrant red head and distinctive black-and-white striped tail. Native to the clear waters of the Amazon Basin, these tetras thrive in soft, acidic water and densely planted aquariums. They are peaceful and schooling fish, best kept in groups to display their synchronized swimming patterns and enhance their striking appearance.