Saltwater fish are species that live in the ocean, where the water is salty. They come in many shapes, sizes, and colors, making them fascinating to observe. Some popular types of saltwater fish include clownfish, tangs, and grouper. These fish have adapted to their marine environment, developing unique features that help them survive in the salty waters. Many people enjoy keeping saltwater fish in aquariums because of their vibrant colors and interesting behaviors. However, maintaining a saltwater aquarium can be more challenging than a freshwater one, as it requires careful monitoring of water quality and temperature. With the right care, saltwater fish can thrive and bring beauty to any home.