No but it's inAre you supplimenting any magnesium?
If I were to give a guess it would be a "K" deficiency the way its starting on the outer leaf edge.Got three if the same plant going about a week into flower . Just ammended , and noticed the outer edges of a couple fans are yellow . Tough to tell in hps but it's yellow . Hoping y'all can identify it . Thx View attachment 35082
That could be it my grow I was using was 552 and the bloom I ammend w probably hasn't kicked in yet . Guess we will see thx!If I were to give a guess it would be a "K" deficiency the way its starting on the outer leaf edge.