I know the people keep claiming its the "remourie effect" but it cant be suction if the airstone is running in that supposedly air tight area anyone know how this is done? ..check out the video and u will understand what im talking about.
http://www.youtube.com/watch?v=5InNVJ_Ythc&mode=related&search=
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http://www.youtube.com/watch?v=5InNVJ_Ythc&mode=related&search=
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