Calcium + KH help?

[Snaz]

Originally Posted by aquatechy

Im running a Korallin 1502 calcium reactor on my tank right now, and the current KH is 9, but the calcium is around 520/540... I want to bring my KH to 10, but calcium seems a bit high... Is this a bad thing? If so, how can I fix it?? The media in the reactor is about 9-10 months old.

dKH of 9 is fine I think... Anyone with sps back me up here? I have been reading a lot about dKH, cal, mg and pH and how they all fit together and your numbers seem ok to me.