I have a Reef Octopus skimmer rated for 180g on my 150 reef.The skimmer has been on there since the tank was setup almost a year ago.I did just recently add a gfo/carbon reactor because of a little hair algea issue. It seems like the last 2 months my skimmer as been barely producing any skimmer.I get a fraction of what I used to. Any thoughts on why?


