need some help with two dif grows, hydro & outdoors. (pics)

the first few pics are my first hydro grow in rockwool. ph is around 6. no nutes yet.
the second group are outdoors. no ferts yet only rainwater till I saw these today then I put 2 gal of water over the area cuz the soil looked dry. i noticed up close the leaf edges were a darker green, some brown, some yellowing and some wilting.
any and all help is appreciated.:leaf:
 

Attachments

Top