Posted 6/23/2015 22:09 (#4642878 - in reply to #4642826) Subject: RE: couple pics
NW IL
I have high Mg just like you. I've run my ph up into the lows 7's with postitive results. The only negative is Midwest labs always shows Low Manganese. I don't put a lot of faith in their testing on that.
When using elemental S, I apply twice that.