First I'd like to thank all of you for the replies.
Salifert readings:
Alk- 10.9
Cal- 520
Mag- 1440
Rock is live rock that dried out while waiting for replacement tank, twice. Rock was given an acid bath so basically dead when tank was setup. RODI water for top off/water changes, no phosphates detected. Filters were changed a month ago. Using a calcium reactor with reborn media. Flow- 4 MP60's, Red Dragon 150W for return pump.
Lighting- 6 XR30 G4's ran 8 hrs. a day at 70%. Tank has been running Two Years this month. First Year and a half rock was covered with coraline algae. Now rock is all white.
Have use Sea Clear, GFO and Rowaphos to control phosphates. Have to dose No3 to keep numbers up. Frozen Mysis is rinsed with RODI water before feeding.