deffiency

Hi this is my first grow and I'm running into some problems with my plants and need some help diagnosing from some veterans. I have read countless plant symptoms threads and grow pages so I'm not lazy I just have tried everything and can't seem to get things right so I'll explain and hopefully...

Im not sure what's wrong with her. I've been giving it green wizard nutes at half strength with RO water with alittle calmag. I also have it in a 5 gal smart pot in potters gold soil

Please i need help.Something is wrong with my plants,but dont know what is.I realy be appreciated for the help. tnx