Marine aquariums are specialized tanks designed to house and display marine life, such as fish, corals, and invertebrates. These aquariums mimic the natural ocean environment, providing the necessary conditions for the organisms to thrive. They require careful management of water quality, temperature, and salinity to ensure the health of the inhabitants. Setting up a marine aquarium involves selecting appropriate equipment, such as filters, heaters, and lighting. Common species found in marine aquariums include clownfish, tangs, and various types of coral. Hobbyists often enjoy the challenge of maintaining these ecosystems while appreciating the beauty of underwater life.