Aquarium enthusiasts are individuals who are passionate about keeping and maintaining aquariums, which are glass or acrylic tanks filled with water and aquatic life. They often enjoy creating beautiful underwater landscapes, selecting various species of fish, plants, and invertebrates to populate their tanks. This hobby can range from small home setups to large, elaborate displays in public aquariums. These enthusiasts often engage in research to understand the needs of their aquatic pets, including water quality, temperature, and diet. Many participate in online forums or local clubs to share tips, trade fish, and discuss topics related to aquascaping, marine biology, and fishkeeping.