Quote:
Originally Posted by Tom Barr
It depends, I seldom use MgSO4 and K2SO4 individually, but...........
I use the GH booster which has a lot of both, so yes.
But it's not always required if you have harder tap water with Mg.
TMG also has a little K+ and Mg as well as traces.
Regards,
Tom Barr
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Ill give it a try for a bit as its cheap and see how it goes.. wont hurt to try it