Need to no what type of lighting.Put hand under light if using hps or mh if light burns the back of your hand its to close move it up.If not how often do you water.Is it tap water or what type.What type of soil or hydro.Lots of variables instant message me if you need more help.Peace and you have to expect this on your first second or even third grow. Thats how you learn i no it sucks but keep your head up.