What is the problem ?...w/pics

[miking]

Hello i have 4 autoflower indica strain. They are 7 weeks old. I am growing with 400w hps lamp in soil. But i have few problems what do you think about there plants? What should i do?

[Rwise]

They would like more soil, I see enuf crooked and clawed leaf I will suggest looking them over very close (under side of leaf) with a 30X zoom lens for bugs. Could be many things, lets make sure there are no pests.