Just noticed some stank and saw my skimmer overflowing. Checked a couple things but then pulled it out, took it apart and gave it a nice cleaning. Cleaned out all the air tubes and pieces air moves in and out of the skimmer. For some reason my dial isn’t adjusting the amount of water inside my skimmer. It’s operating perfect, but when I have it fully open, my skimmer is still over flowing when in past its well below and not producing skimmate. I’m not new to reefing and have had this skimmer for a while. Any ideas what this could be?? It’s an aquamaxx co s1