The reactor technology of the new millenium
. It can dissolve 1000-1200 bubbles per minute. The CO2 gas is dissolved 100%. There is absulutely no CO2 leak. It's dimensions are 8x2 inc(20cmx 5cm). This samole works 450 Lt/h water circulation. It may be used within tanks up to 250 gallons. It can be adapdet tobigger tanks by using bigger and stronger pumps. Cost is 5$, power head excluded.