Quote Originally Posted by spoon2610
Nute's runnig at 6.0 to 6.5 ph and around 980 to 990 ppm.
Could be a ph problem. For hydro the ph should be between 5.5 to 6.0.
Try lowering the ph and see what happens.
tikiroom Reviewed by tikiroom on . I need a lil advice please Here the problem the leaves are burning! My plants are 2 feet tall, my light is 3 feet above that, my light is 600w at 75%. I have a humudifier, heater and a fan in my tent. My set up is a 4x4 ebb and flow sys. Nute's runnig at 6.0 to 6.5 ph and around 980 to 990 ppm. 25gal res. i followed the instruction on the label of the nutrients. It still in the veggin stage and it about 7wks old. I dont know why there burning.............HELP!!! Oh its the Sour Grape strain Rating: 5