Recent content by WikiMarijuana

Older leaves or new leaves? Different leaves may caused by different problems. Can you give a picture of the whole plant?

Mature leaves develop a yellowish cast to least venial areas. It looks like Magnesium Deficiency.

If you can be sure it is 2 weeks before harvest, either feed one last time or not is OK. The question is how do you know you only have 2 weeks left. You need to be careful because if you stop feeding them too early(start earlier than 2 weeks before harvest) you can actually hurt your quality...