woah look at these replies ! stupid blackberry when i make a post i never get notifications on my threads unless i do it on the computer... well right now i have one air pump it a whisper 30-60pump i belive has two outlets, i have one outlet going to a small green air stone hidden on one side and then have a blue bubble wall tube from walmart that i used a sewing needle to make holes with and there kinda med sized bubbles, i want a fine mist of bubbles my fish love swimming in the bubbles...it has to be a tube i can suction to my back wall to as i have tried the air stones and all it does it blow big bubbles and throw my white sand all over the place and makes a mess and bad for my fx5's to keep sucking up sand all the time