Xabiistarted grow question a year ago Hi, one of my Northern Lights has rust spots and red stems for weeks, the other one started 2 days ago.
Only in top 1/3 of the plant
I am running in NFT changed the reservoir 1 week ago.
My nutes are mixed to 1.8 EC with 20% Orange 30% Yellow 50% CalcinitDetails + pics in week 11
Solved
Leaves. Tips - Burnt
Leaves. Curl up
Leaves. Color - Dark-brown