Quote:
Originally Posted by shivaganesha
I use a range of 5.8-6.0... and a maximum ppm value of 1400ppm. Certain strains I will max at 1275ppm, always either one or the other.
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if i went over 1200 on most the strains i have grown in coco it burned them pretty good. you haven't had much burning with 1400?? how often are you watering them with that 1400 solution? maybe it was just the strains i had, but 1400 seems just a bit high.