The bug problem is spider mites. They are a bitch to get rid off but it can be accomplisthed with a few different choices: Neem oil is safe and effective. Bombs also are effective but I have never used them so I dont have much advice. they also have homemade mixtures which involve boiling cigarettes and some type of peppers, but only God knows whats in those things these days!!
Now the leaf curling... Doesn't look like and deffficencies to me, but more like you have overdone something. Dro is not my particular area so I guess you have to wait for an more experienced input.