I know this is pretty vague but I had a quick question about my 9010 skimmer. It is located in the sump and it isnt producing any skimmate, in fact I took the collection cup off and there doesnt even seem to be any bubbling going on. I have had this running for about 4 months now on my 90 gallon. The tank has had cured live rock from my other system in it for about that amount of time. Currently there are some stomatella and a few snails in the display. I have adjusted that little blue knob all the way in and I have even run it for a week with the knob all the way out. I was curious if maybe you can pick up on something I have been doing wrong. Thanks.