I have a 125 gallon tank and mirco bubbles are comming out of the return pipe from the sump. Is it my skimmer that is doing this? The skimmer is a seaclone 100and it sits in the sump. There are 3 baffles after the skimmer before the return pump, 2 lower and 1 higher. I hope you can help.
Thanks
Chris
Thanks
Chris