Hey thanks for the reply, I tried out some neem oil, didn't seem to do anything, and did some more research and I actually think its spray burn, due to me spraying with the lights fully on, as the dots havnt changed Shape or colour or gradient with over a week. Thanks for the help!
Hi wondering if anyone could advise me I have some yellow spots on a few leaves.
Led lights are about 14 inches away
PH seems fine in coco around 5.7
Im adding cal mag at about 7 ml per gallon
Canna a and b at 12 ml
I cut back on the cal mag as I...