An aquarium is a container that holds water and aquatic organisms, such as fish, plants, and invertebrates. Aquariums can be used for a variety of purposes, including keeping pets, displaying aquatic life, and conducting scientific research.
Aquariums have been around for centuries, with the earliest known examples dating back to ancient China. Today, aquariums are found in homes, businesses, and public institutions around the world. They can range in size from small desktop aquariums to large, walk-through exhibits.