Ok so i'm running a sort of heaths flooded tube vert.
i was under the impression that my ppm was ppm * .5 was EC but its EC * .5 is my tds/ppm...
sooo i was 5x hotter on the nutes for the first 6 weeks of flowering.
all was fine until the start of week 5 thru week 6.
I got upto about...