They are in growdan/rockwool medium, and am using a recirculating water system. They get watered 3x day, and light is on 16, and off 8. (grow)
handbasket Reviewed by handbasket on . purplish looking stalks problem :wtf: My plants are in grow stage. Things have been going really good lately. Now all of a sudden the stalks are turning a purplish kinda color, going up the stalk. Some of the stems have a dark purplish color too. WHAT IS THE PROBLEM? I have looked at a few sites but all the info conflicts. I really do not want to kill them (duh) lol. They are under a 1000 metal halide bulb and I am using the general hydroponics feed schedule for mild growth. They are beautiful, growing, producing new Rating: 5