So i.have a 4x2 setup a sf1000 and mars hydro sp 600. All was going well, might have over watered a bit at first. I have this one plant that isn't doing well. It first started with purple tinted fan leaves in middle to upper section. Now they are browning looking rotted. Is this a serious problem? Just switched to 12 12 so anyone's advice would be appreciated. Thx
please, check again if you can post pics, these did not upload. PH of 8 sure is a problem. You should find what is causing it and fix it before flowering. Need more info to help here, like what is your growing medium: store bought soil, home made mix, coco... Also what have been using as water source, like tap water, well water, RO, rain water, etc. PH rises can come from overfeeding as well, so what have been using as nutrient so far.