why are leaves doing this?

need info.
What kind of light and what distance?
what is the temp and humidity?
How old?
Are u in veg or flower?
what is the PH of your soil?
How often do u water and how often do you feed?
what strength do uu feed at with what nuts, or PPM/EC would be better?

this is bottom of plant so about 2-3 feet away
from a 600 watt hps bulb

1st day of week 2 of flowering

soil PH is 6.1

feed nutes twice a week and water twice also

Temp is 75-80 and humidity is arond 45-50% during veg humidity was 65%

i follow fox farm feeding schedule on

tiger bloom big bloom grow big kanga roots cha ching beasti bloomz and open sesame and sledge hammer


i dnt have the best ventilation.. i have two fans blowing on them.. and a fan cooling the grow light venting out og the room.. also an AC in the room and dehumidifier to control everything