My leaves are curling under on my blue dream that is just about a month old. I'm using Fox Farms Happy Frog for my soil and I have not given any nutes. It's one of four plants which happens to be the closest to my oscillating fan. No other problems with the rest of the girls. I don't think I'm over-watering because I'm giving the same amount to my other three plants and they are doing fine. Could someone please help? I know I probably didn't post in the right spot but I'm a newbie and I really don't know what the rules are to be honest.