Quote Originally Posted by rrasco View Post
Why is that Ramsey?
I don't know of any science behind it, so take it with a grain of salt. However, I've seen numerous posts on RC about RTN and bleaching with high alk and carbon dosing. If you search around in the SPS forum, you'll see what I mean. Natural sea water is 7dkh so that's what I shoot for (this is also what zeovit recommends). Again, I'm not sure about any science behind it.