Ok I have been so busy these past couple of months I haven't had time to spend proper time with my tank. Noticed a few weeks ago the orange and green plating monti was loosing color and actually looking a weird rust color so I did an immediate water change but things didn't get any better. Over the weekend I picked up a phosphate test kit (the one I had was empty) and found my phosphates were thru the roof and nitrates were pushing 100. Now the only thing I have changed is the salt mix. I moved from a salt that I will not name as I had plenty of issues I strongly verbalized here to Reef Crystals so I don't think this is the issue. I am really wondering if it is time to add an apex or that other name brand controler to my system along with a couple other pieces such as kalkwasser etc. Having said all this what are some of yours thoughts as to necessity of going to just a controler such as apex (I keep mentioning this brand from everything I have read concerning controlers) or to also adding on other hardware. Also is there anyone out there who maybe might have a controler they would like to get rid? Oh by the way mag was around 1400 and calcium was pushing 520. In any case I am looking at doing 3 water changes this week in hopes of bringing things back to tolerable levels.