I've follow the direction for the cal mag and the pure grow in regards to ratio per gallon, the desired nutes are for Nitrogen: 160-250ppm, Calcium: 160-280ppm, Magnesium: 45-75ppm and Iron: 2-7ppm. I don't have a ppm meter but i should looking into purchasing one

The tip of my leave seem to be turning brown, I need to get these guys some nutrients and food. Apparently the two solutions aren't cutting it. What to do? Remember this is a hydroponic drip system. Thanks again guys
MrGrapeGod Reviewed by MrGrapeGod on . First Grow I planted my train wreck on the 8th in my hydroponic drip system 5 gallon bucket. I've set it up in my closet, my 150 watt cfl light is about 28in away from the plant, the temp is at about 72 degrees with the light on and a humidity of 54 %. When i got the clone it was mainly dark green with light green as well. It seems to mainly be light green now. I'm running a 17/7 light cycle and leaving the drip on at all times. Could the color change in the plant be due to lack of nutrients? I've already Rating: 5