yellowing tips

jw003

Member
most of the tips of my leaves are yellowing...i just stopped giving them nutes and molasses about 3 days ago...im in the last 2 weeks of flowering...seems to be on 90 percent of the leaves not just the ones by the lights...so im thinkin its my P levels some of the leaves are completely yellow now too (just last few days) the tips of the buds leaves are getting really dark too...not yellow but like a dead color green...sorry no pics and no more info than that right now...what should i do?
 
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