vegetta
Member
Hello Rollitup world 
I need some advice on what can be wrong with my plant. It has copper spots on the fan leafs. Its g13 c99 in a 5 gallon dwc in a 4 by 4 grow tent with 600w mh I have been using GH nutes and just started it on lucas formula but half the strength. I also have a few spots on my pineapple express but I am not using lucas formula on that I am using the 3 part with half the dosage. The c99 is about three weeks old and the ppm is 515 and I keep my ph level. Not sure if its nute burn or a deficiency. Thanks everyone for there help

I need some advice on what can be wrong with my plant. It has copper spots on the fan leafs. Its g13 c99 in a 5 gallon dwc in a 4 by 4 grow tent with 600w mh I have been using GH nutes and just started it on lucas formula but half the strength. I also have a few spots on my pineapple express but I am not using lucas formula on that I am using the 3 part with half the dosage. The c99 is about three weeks old and the ppm is 515 and I keep my ph level. Not sure if its nute burn or a deficiency. Thanks everyone for there help