hi, Julius Caesar grow! Please help!!!!!

hi i have 4 plants , 3 seam to be doing good. One of them the leafs started to change color to brown in the veins then passing to the rest of the leaft.
I dont find pictures of the same issue .
They are in week # 5. I did a flush a week ago. Im feeding the same to 4 plants and last feed I added cal-mag to the formula 5ml/galon.
Ph always 6.8

P burn for sure.

budman111 said:

P burn for sure.

Click to expand...

whats P burn?

gonchys said:

whats P burn?

Click to expand...

P = Phosphorus in this game

In order to make Rome yours, you must cross the Rubicon.