Hi guys, i just recently set up a 55gal saltwater tank with one over flow, a wet dry sump, and an in-sump skimmer. I haven't had any problems except excessive bubbles comming from the in-sump skimmer are being pumped back up to the tank, i have tried many things to rids the bubbles in the sump, such as bio-pads and bio-media, nothing seems to work except turnign the skimmer off (which i don't enjoy doing). any suggestions? thanx -Tom