I have had this cadlights skimmer for over a year, and I have been happy with it. The only down side is that I have had a couple of instances where it stops producing bubbles. Both previous times, I have insured that the air line was clear, removed the aeration fitting, cleaned it and soaked it in vinegar for a while and then rinsed thoroughly before putting it back in use.
After the cleanings, things were great.... this last time, only 5 days ago, after cleaning it started skimming again, but now just a few days later it has stopped again.
Is this normal, what should I be doing to remedy this? Any insights are appreciated.
65 gallon tank, 30 gal sump
Derek