Ziss Aqua Air/CO2 Diffuser (ZD-200)

ZD-200 is the new concept CO2 / Air Diffuser which works with non woven fabric. Fabric parts give bubble size control function and long maintenance periods helped by high pore volume. ZD-200 has two kinds of fabric parts. So you can use this as an Air Diffuser or CO2 diffuser. Because ZD-200 has a bubble counter basically, you can check the CO2 injection speed also. If you want fine bubbles, you must close the diffuser tightly.