The video features a group of small fish with vibrant colors and patterns swimming around in the water. The fish are seen swimming in and out of the coral reefs, which are covered in various types of coral and algae. The fish have a unique appearance with bright colors and intricate patterns on their bodies. The coral reefs are a mix of different shapes and sizes, with some appearing soft and others hard. The water is clear, allowing for a good view of the fish and the coral reefs. The fish are seen moving around in different directions, sometimes swimming in groups and other times alone. The video captures the beauty and diversity of marine life in a coral reef ecosystem.