Thought it might be a calcium def as I stated my Res pH at 5.5 and according to the pH chart the plant can't take up Ca at that pH just thought I'm by no means a pro at this lol just trying to figure things out before I make any changes to anything
Hi guys first time grow need abit of help found brown spots on leaves what could it be not sure tho
Grow light 600w led hight to plant 69cm
Indoor grow temp range 15 to 25 C
Dwc set up 33 liter Rez
Plant type LSD auto 25
Early veg start of week 2
pH was at 5.5 now it's at 6.5
TDs was at 77...