While it is true that aquariums offer educational and conservation opportunities, we must not ignore the ethical concerns they raise. Captivity is a harsh reality for marine animals in aquariums. Think about the stress and behavioral problems that captive marine animals often experience. Confinement in tanks that cannot compare to the vastness of the ocean can lead to serious distress and altered behavior in these creatures. For example, the infamous "Blackfish" documentary shed light on the suffering of orcas in captivity. Another issue to consider is the capture of wild animals for aquariums. This practice disrupts natural populations, leading to potential declines in some species. Furthermore, capturing and transporting these animals can be traumatic for them and can result in injuries or death. There have been numerous controversies surrounding marine animals in captivity, including accidents, injuries, and even fatalities. These incidents highlight the ethical concerns that surround keeping these creatures in captivity.