Rusty leaves? Please help

[hb5_darthkush]

my Pineapple Express is developing rusted looking leaves advice on how to fix the problem and what it is would be killer! Thank you!

 

[shumway]

Whats your ph? Have had this a couple times and always due to a lock out with ph being out of whack

 

[Waira]

.... please get us a natural light pic bro', that LED is horrible for diagnostics! yeah, we need pH in-soil that is, your feeds and NPK numbers, soil/media type,... first impression is P defc., but that lihgt color hides other details i need to see,...