I've stopped watering and feeding and they look better now. Probably it will be like a flushing for them. I was lucky also with the outside temperature that is lower now. But in the next summer i don't think that I could grow any more. Thank you.
I have 4 plants but only 3 problems the 1-
First time growing
1600W HPS
20C-68F
earth
8 weeks old veg.
Hesy nutrients 3 times/day (every automatic watering)