my plants been flowering for 1 week now and all the tops are yellow.when i got the clones thay had hairs already on tham.thay where in veg for 4 weeks. dose any one now why the tops are yellowing?
i got 1000wt hps eye bulb thats 24inchs high.its just the new growth growing on top of the plants is yellow and looks like its going to die.im not sure what u mean by deficiency or nute??