Flame Hawkfish exhibit a unique swimming style, often perching on corals rather than swimming continuously. They are solitary and territorial, defending their chosen area aggressively. While generally peaceful, they may become aggressive towards smaller fish or those with similar habits. Flame Hawkfish are best kept with similarly-sized, non-aggressive species. They do not have swim bladders, which influences their behavior to stay near the substrate. Their vibrant color and engaging behavior make them a popular choice in aquariums, provided their territorial nature is managed.