Hey,
Well I just found out my Cal mag is on back order when I ordered it, so it’s going to be awhile before it arrives, and my plants are in flower and my dechylorinated “bad spelling I know” tap water is around 150 ppm, and doesn’t have enough mag in it to support a plant in flower, so I hear 2 opinions of don’t use organics in a dwc your asking for trouble and others that stated they have and had no issue, sooo to keep from killing the plants, what is a good ppm of mag to feed them by the gallon?, and what point do you mix it in the line up of the GH flora series ?, thanks ahead of time.
Ryano