If you are growing in buffered soil the pH of your runoff water means exactly nothing.if u talking about ph.. my run off ph was ok not where i want it to be but ok.
fox farm happy frog is one soil and definitely not hot at all.fox farm happy frog soils? ....are both hot soils and should be diluted depending on what strain you are transferring from the seedling mix, all soils regulate Ph and is no hassle unlike the guys in coco or dwc