Redneck020,
Looks like this thread was chopped when they upgraded the board. Someone by the name of farredeyed has responded to my original question. Here is his/her reply:

Thanks farredeyed!
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here's a pdf that has some really diagrams of air lift pump concepts, hope it helps you

http://www.sanitaire.com/pdf/Drawing...iftPumpDwg.pdf
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I believe he/she also said to search YouTube for "Air Lift Pumps". Very cool stuff.

Enjoy! :smokin:
dodo5678 Reviewed by dodo5678 on . How to build and maintain your own custom bubbler DWC grow INTRODUCTION Hi all, I've been a member of the forums for a while now and I'm ready to contribute something hopefully many new growers can benefit from. This is technically my 3rd grow. The first was soil and failed miserably and the next was an ebb and flow hydro system. After much research, myself and my grow partner have decided to abandon the ebb and flow and go for higher yields while staying with hydroponics. The ebb and flow managed to yield 6 oz from three plants (strain ICE 2000) Rating: 5