Given the pH is 7-7.5, and given the fact that the tops are fading and thinning while the lower parts of the plant remain green, would you also agree that this is early stage iron deficiency?
From what I can see your suffering lock outs in micro nutrients of all sorts being that your PH is so high I would advise that you reduce it slowly to 6.5 or 6.8 this will be the optimum zone to hit in your medium allowing your plants to fully absorb everything that you give them . I would also suggest you get some calmg and do a good feeding once a week and really give her some PK . I just finished a grow of cookies cream excellent cannabis just a little demanding on the feedings . And being that's it's an auto flower you wanna catch these kinds of things quickly otherwise it's near impossible to catch back up . I hope that this information is helpful to you on your quest to the finish line . Happy Growing!
The girls look healthy I've got two cream cookies going as well and your are green growing strong taking to training well.. I don't see any deficiency at all.. what your doing is working so ya good job and good luck with the grow..
I don't see any defiency here. They look super healthy and soon they're going to stay the flower stretch. Keep an eye on them, they may need some extra nitrogen in the next week or 2, start feeding bloom nutrients right away! Good work on the lst too
Hey the light green on the new growth is because she is in preflower. It is completely normal for the new leaves to be light and thin. They will darker up as the buds keep flowering out. Good luck flowering them!