Here are some diagrams of what I'm babbling about:
![6849189-0-display.jpg](http://www.freepatentsonline.com/6849189-0-display.jpg)
![7121535-0-display.jpg](http://www.freepatentsonline.com/7121535-0-display.jpg)
tuberider said:Matt, do you envision there being much difference in that design than say the original Tunze skimmer where the injection caused the bubbles to spin rapidly keeping them from rising to the surface in rapid fashion?