whats wrong with plant?

[rastag]

Hello guys! Its my 1st grow, my 1st post, i need some help please. could you please tell me what is problem with plants? few of them have white tips on leaves and rolling down or up. I add 2 photos, its 2 different plants. thanks Is that light maybe ??

 

[DrOgkush]

Nute burn? And Better pics with light off

 

[rastag]

Nute burn? And Better pics with light off

thanks for fast response, i took one more pic without light

 

[rastag]

i used the same amout of nutrients all the time, im not sure

 

[Herb & Suds]

i used the same amout of nutrients all the time, im not sure

Now you know

All plants are not equal