Hello there! New member here. I´m looking for some help with a diy led fixture for a 1.2x1.2m grow tent
(~4x4sqft)
I would like to replace my old 300-660w hps with the most efficient veg-bloom led build I can afford.. Budget is about 600€.
My plan is to buy 12 cobs and 4 drivers and build 3-4...