池、養殖場などの滞留水中の溶存酸素を高めます。また、水中の汚れを浮上させ、取り除くことにより水質をきれいに保ちます。It is very effective to use for retained water in pond and lake. Dissolved oxygen in pond is rapidly increasing by discharging micronanobubble by this device.
Micronanobubble spreads out in water and easy to dissolve into water to activate aerobic bacteria．
