Help: What nutrient disorder does my plant have?

[PearlDark]

This is my first grow and my Super Cheese was the best looking of my plants until the last week. I can't figure out what my plant is lacking (iron?). Any suggestions as to what it is and what I can do to help fix it?

Thanks!

 

[PearlDark]

Picture would not load.......let me try again.

 

[PearlDark]

 

[FrankFoster]

P def. PH is too high, lockout..... over-watering..... O2 def.

 

[fatty]

It does look like a p def but to find out why we would need more info on feed and water schedule what medium your useing temps humidity

 

[FrankFoster]

It does look like a p def but to find out why we would need more info on feed and water schedule what medium your useing temps humidity

Agree.