I just filled my 90 gallon reef on yesterday with RO water and red sea pro salt mix... I have checked my salinity and I have a constant reading at 1.027. Upon filling I added 45 cups of salt mix per instructions that I was given (2 cups per gallon)... So I guess my question is... Do I need to try and bring it down 1.024 or will it adjust by itself. And also if I need to tweek it myself how should I go about doing it. My second issue is with my sealife impact skimmer. I am not sure if I have it adjusted correctly. I woke up this morning to find water in my skimmer cup and it was running out freely from the little valve on the front of the skimmer cup. Can someone please advise me on what I would need to do to resolve these two issues other than these things set up has went well as far as I know...lol