Help a damsel in distress

my leaves are turning in they look like claws, what causes this, and what's the damage to my girls,what can i do to prevent this and can i bring them back, they are two weeks into bloom, they are eating at 900 ppm, room temp is 74-81', grow medium rock wool

What's your pH?
Pics!!!
You're in hydro I assume?

Yes...pics would be good.

Claws? Maybe...not watering enough?

Do they spring back after watering? Any discoloration?

PICS! :D



The Fog :rastasmoke: