labratlee
Well-Known Member
Hey there people,
just starting my second grow. Iv moved from cfl's to HID lighting. I have these plants about 2 ft below a 250w MH bulb. 3 of the plants are fine but this 1 has this kinda yellowing between leaf viens.
I'm growing in biobizz all mix.. I know it can be a bit hot for autos but was fine on my first crop (also autoflowers) could this be light bleaching, or some deficiency or nite burn? I was thinking of magnesium deficiency but really nit to sure. My temps are about 26c and humidity is low between 30 and 50%. I have had the seedlings covered with a plastic bottle to increase humidity but they have just out grown them lol.. I will get bigger bottles to make a kinda dome over them to keep humidity up if you thin its nraded still?
the strain is "think different" Dutch passion.
any ideas would be a big help.
thanks in advance lol
peace
just starting my second grow. Iv moved from cfl's to HID lighting. I have these plants about 2 ft below a 250w MH bulb. 3 of the plants are fine but this 1 has this kinda yellowing between leaf viens.
I'm growing in biobizz all mix.. I know it can be a bit hot for autos but was fine on my first crop (also autoflowers) could this be light bleaching, or some deficiency or nite burn? I was thinking of magnesium deficiency but really nit to sure. My temps are about 26c and humidity is low between 30 and 50%. I have had the seedlings covered with a plastic bottle to increase humidity but they have just out grown them lol.. I will get bigger bottles to make a kinda dome over them to keep humidity up if you thin its nraded still?
the strain is "think different" Dutch passion.
any ideas would be a big help.
thanks in advance lol
peace