White marks on my newly vegging plants

tilopa

Well-Known Member
I am about a week into veg and about %40 of my plants are having these white marks appear.
weed 001.jpg

weed 004.jpg

Sorry the pictures aren't very good, my camera sucks. Temp and RH is at a pretty constant 71F and 56%. I am doing hydro with a regular nute program.

Any help would be appreciated.
Thanks.
 
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