1. Compact and Exquisite: It is small in size, similar to a finger, and does not take up much space in the aquarium. However, it can efficiently refine gases, making it suitable for small aquariums or scenarios with high requirements for space layout. 2. Efficient Refinement: The internal structure is carefully designed to refine the input gas into tiny bubbles, enabling the gas to better integrate into the water body and meet the gas needs of aquatic organisms such as aquatic plants. 3. Strong Compatibility: It can be used with a variety of aquarium equipment and can be adapted to different types of air pumps and air pipes, allowing users to flexibly combine according to their own aquarium equipment.