Any idea what this is

[Robert venneri]

Hey guys
One of my indoor tent plants has some leaves doing this what is it telling me

 

[Tracker]

Hey guys
One of my indoor tent plants has some leaves doing this what is it telling me View attachment 4937767View attachment 4937768

Can you say more about your setup and post pics of the plants? Strain, grow media, nutes, feed/water sched, ph, RH, temps, lights?

 

[Lordhooha]

Hey guys
One of my indoor tent plants has some leaves doing this what is it telling me View attachment 4937767View attachment 4937768

Whole plant? If those are old leaves and the newer growth look good I wouldn't worry.

 

[Skunkbudz]

Spill / splash anything on them? Nutes, PH up -down , water?