help identifying problem

[Rckola]

I have been trying to figure out what’s causing this but there are too many possibilities

they are in FFoF and haven’t been fed nutes in about a week?

 

[Rckola]

Another pic

 

[Rckola]

This is the first sign of any problem since day 1

 

[Rckola]

Bueller?

 

[crisnpropa]

Have you noticed any fungus gnats or aphids?

 

[Rckola]

Have you noticed any fungus gnats or aphids?

Not at all. I have 5 plants in the tent and it’s only two of them showing these signs. Both same strain