The product accessories are all made of 304 stainless steel, which are sturdy and durable. The utility model has the advantages of simple and light design, and the biggest advantage is power saving. The unique flower-shaped spiral impeller, combined with the unique buoy design, can make the output water erupt upward. As a result, the water body in a certain area is boiling and water surge, thus increasing the contact between water and air in the process of eruption, thus increasing the amount of dissolved oxygen in the water body.