I'm a newbie as you can tell form the title, just have a few questions:
Firstly my setup:
-400w led grow light
-about 23" away from the herb
-i'm about 3 weeks in
okay so firstly why are the tips of my leave turning yellow, i'v fed them nutes about week and half ago but they...
As the title states, leaves are curling down on tips but the leaves arent dark green. The plant early on has some problems with magnesium DEF but that is fine now. The plant is growing like crazy. tons of new leaves and so forth. Starting to smell like weed too ;) it is in soil, havent started...