DIAGRAM OF THE WORLD'S SIMPLEST,
          MOST ENVIRONMENTALLY FRIENDLY
                  WATER POWERED DEVICE!!!!
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Pulser pump index
The water enters from the left, falls down the pipe carying air with it (a bit like in a whirlpool)
the air separates out at the bottom and comes up the small pipe and caries water with it. (Just like an air lift pump). The rest of the water (now oxygenated) exits stage right.