Been using AgroThrive this grow, organic for the first time overnight the run off pH went acid & the PPMs when through the roof, stopped feeding except for
ProTekt & recently a little Cal/Mag since I watering with mineral free AC run off water, just fed for the first time in 4-5 waterings (I usually water every 5 or so days), just finishing my second week of flowering, with their flower formula, run off pH is 5ish with very high PPMs but the plants look pretty fine so...
I heard with organics PPMs are not so important, I just thought it was strange that it shifted from in range #'s overnight & didn't change a whole hell of a lot after all the straight waterings.