Yea I'm at that point too. They drink like they live in the desert. Lol have to add three times a day to keep ppm from spiking. I get a little curl if my nitrogen gets high too but kracker is right sometimes it's genetic. They look pretty good to me though. Looks like most of the leaves are standing nice and erect. If you have any more problems with res. I changed it more frequently when i was having problems and it helped some till I could get my bennies. Hoping that clears up for ya. Happy Growing
