slief
RC Sponsor
I bought it used.
This skimmer is on a 60 gallon with 7 fish and SPS with a 30 gallon sump. I bought this with intention to put this onto my 93g build I have in the works, buy once, buy right.
Yes, I did check the bearing and I didn't see anything that I could tell that was of any concern.
Bubble King absolutely sucks with after the purchase support, so I appreciate your effort slief.
Sadly, I think that skimmer is a bit oversized for your current volume. BK's are one of the few skimmers that are conservatively rated and shouldn't be oversized. With your tank size and load, you don't have much in the way of DOC's (dissolved organic compounds) to feed it in order to maintain a good foam head. The reason it would have skimmed well at the beginning is possibly because the DOC's had built up. Oversizing these skimmers tends to result in very inconsistent performance. They will skim well for a few days until the DOC's are reduced and then idle along until the build back up again. My gut feeling tells me that you might have different results with this on your upcoming tank.
While I don't know if that is the result of your issue, it could be part of it. If there isn't enough DOC's, the foam head won't be consistent and your bubble column may not be stable giving the perception of surging. When you opened the volute up to 11 turns, was it generating any foam? I wish you were closer. If I could see it in action and play with it for a few minutes, I'm sure I could get to the bottom of it in a hurry.
As for BK's support, I know for fact that things are changing for the better but it's still a work in progress. BK USA is still getting up to speed, building inventory and putting together staff to support the US market. Unfortunately, the logistics German manufacturer opening and staffing an office (with qualty personnel) in the US is a daunting task. Rest assured there will be some very positive changes in the very near future that will address support concerns moving forward. I think once everything is in place, BK support will be as good if not better than the competitors. I've had numerous conversations about this with the folks at BK. They are well aware of the issues of the past and are 1000% committed to insuring they a thing of the past. In the mean time, as you are probably aware, I watch the threads like a hawk to insure that BK customers like yourself are well supported regardless of whether you bought new or used and regardless of warranty status.