This is my first grow I got something going on can't tell wat it is the leaves r turning yellow n like a light green I know this can happen to old grow but I don't think this is wat is going on I have a 4ft by 5ft tall grow room I have 2 t8 4500 k three 55watt cfls 4800 lumens three 44watt cfls 2800 lumens 5 23 watt cfls 1600 each on all of those lumens I don't know if this is enough light I have about 7 plants I know my temps r a lil high they run around 80-85 I have three fans running it still will not drop I need any advice I can get wat I'm doin wrong I feed with kgrow every water like it says only a couple of the plants r doing this. Thank u Sent from my iPhone using Grasscity Forum
If you could take a better picture of the leaves would appreciate it. But ill gamble on magnesium defeciency... look into epsom salts
they need real food, a bloom formula with cal mag will do the trick, that and way more light and cool air.