My 135 has been running now for several (7-9) months. I am running a skimmer and a natureef denitrator with the phosphagone option for 3-4l months as well. The denitrators bacteria has grown well and has brought my nitrates down from around 40ppm to zero. My phosphates are hovering around .25 and im starting to get tiny amounts of very light green hair and cyano on a new piece of live rock i added a month or two ago. I have had filter floss running which i change out every couple of weeks. ...