Okay crazy question have you done a big water change before this happened? When I first started reefing I had this problem. Every time I did a big water change or dump in new water my skimmer over flowed for days. It will go away on its own just let it bubble out.Hi
Skimmer for last few weeks has been overflowing with just bubbles No skim mate and even on low setting I can not get it to calm down This was not acting this way in past Not sure what is going on
Thanks

