gotta be bugs bro, you might want to get in there with a mic to make triple sure you dont have any creepy crawlers, the spotting is in no way uniform which is what drawls my conclusion of bugs. normally deficiencies/over furting have more uniform signs than that also the overall health of the leaf looks great besides the holes which also makes me think bugs.This is a 6 month old Mother PH and EC within normal range. she developed these spots a few weeks ago so I checked for bugs found nothing, don't foliar spray with the lights on so its not burnt. Please give me your thoughts.View attachment 1740518View attachment 1740519