How do I lower my Mg levels

[RPatsula]

here are some of my readings from the past 2 months. my salinity has been consistantly between 1.023 and 1.026

9-19-2013
mg 1040
ca 310
kh 7.0
pH 8.37


10-21-2013
mg 1080
ca 340
kh 5.9
pH 8.33


10-25-2013
mg 1240
ca 325
kh 6.3
pH 8.37

10-29-2013
mg 1480
ca 330
kn 5.8
pH 8.41

10-31-2013
mg 1530
ca 345
kh 6.3
pH 8.39

11-1-2013
mg 1380
ca 350
kh 6.4
pH 8.36

11-4-2013
mg 1520
ca 400
kh 6.4
pH 8.43

11-5-2013
mg 1540
ca 350
kh 6.5
pH 8.42

[Magickiwi]

Feedback: Your Ca and dKH values are a little low for http://www.reefkeeping.com/issues/2004-05/rhf/index.php and if you agree with other members your pH isn't worth tracking.

At this point I'd say I'm not sure how to lower them and as michka said you may be OK letting them lower naturally.