thegtiguy
Well-Known Member
Alright, the lower leaves on my plant are yellowing. I know this can be from a number of things.
About my Grow...
Nutes: I have been feeding with foxfarm grow big and just started adding big bloom. I feed with every watering at normal strength(1 tbsp per gal).
Water: I water about once a week, and I use my finger to tell when soil is dry about 2" deep.
Temp: My temp had been getting into the upper 80's with my hps on, so I took it down and am back with my cfls. The temp is now in the mid to low 80's during the day and low 70s at night.
pH: The pH of my water was around 6.5-7 after I added nutrients, so I lowered it back to 6, which is what I normally use.
The only thing I can think of would be nute lock up? Any help is appreciated!
Pics:
The tips of the leaves are also a little brown
You can see the yellow beginning to work its way up in the different tones of the leaves.
About my Grow...
Nutes: I have been feeding with foxfarm grow big and just started adding big bloom. I feed with every watering at normal strength(1 tbsp per gal).
Water: I water about once a week, and I use my finger to tell when soil is dry about 2" deep.
Temp: My temp had been getting into the upper 80's with my hps on, so I took it down and am back with my cfls. The temp is now in the mid to low 80's during the day and low 70s at night.
pH: The pH of my water was around 6.5-7 after I added nutrients, so I lowered it back to 6, which is what I normally use.
The only thing I can think of would be nute lock up? Any help is appreciated!
Pics:

The tips of the leaves are also a little brown

You can see the yellow beginning to work its way up in the different tones of the leaves.