Sorry no pics ...I have one month old One foot by one foot plants DWC ....Starting to get some brown spots and yellowish leaves ...I've only been running 340ppm and i think i should up the ppm? The ph is 5-6 PLEASE HELP thanks:weed:
:weed: So im new at this and stating to get brown spots and yellow leaves .... I think the ppm was low and trying to up it.. what do you guys think? maganese dif and n dif