Does anyone out there have a Bullet-2 skimmer. I bought a used one a few months ago and I am trying to get it operating now. The instructions suggest having the outflow above the water surface but I can't do that with my set up. The drain is about 3 inches submerged right now and I have it on a riser. I have set it up as per the instructions and the bubbles are only making it half way up the large tube. Is the Becket venturi supposed to have water in the clear tube section? This one does. I have a mag18 running it as suggested and have the air venturi backed off as suggested also. Any other words of advice would be appreciated. Is this how it should be acting during the break in period?