I don't follow any piticular schedule I just give as much grow based nutes in veg and root stimulate and cal mag as the plant desires then in pre flower I mix grow and bloom still with root and cal mag then after stretch just bloom and booster nutes with cal mag and root stimulate
View attachment 995625I'd been inclined to say what
@tripaholic88 adviced that it looks like p or m deficiency but
@Waira is a wizard with this stuff if he don't chime in there a thread for sick plants that's full of great knowledge