Any ideas what causing these spots on leaves? Bottom leaves are photo 1, and other leaves are photo 2.
Indoor
Water auto drip, 2x day
rockwool, GH 950ppm 5.7-6.1 ph
early veg, 9 days from clone
Thanks guys!
Thought I'd say hey.
Been reading post for the last two months and have just started my 1st grow. Lots of great info here. Forums are the best part of the Internet!