Hi All
I found
Fanleaf's 1st Grams Per Watt Grow Under The 25 Cree COBS
gpw thread first - liked his 25 COB setup, so moved on to PurpleGunRack's
Build Your Own LED Grow Light 42 COB diy build thread and then found this thread. So, I've done a fair bit of reading over last week or so and made...