Hey im new to this and my name is Emma amp;#128512; nice to meet you all.
Im having some problems with my lovely babies critical kush and im not sure what it might be maybe possible it could be 1 of 3 things.
The leaves have started to turn yellow at the bottom and at the top of the plant leaves turning yellow from top of the leave some have whit spots and some have black.
I thought it could be either magnesium diffiencey a bug problem or the PH levels are wrong. PH levels are at 6.
Does anyone have any ideas what this might be? And how i could stop it from gettinf worse. They have just gone into flowering stage about few days to a week into flowering.
Any help is much appreciated tia xx